SecurityFocus Linux Newsletter #149
John Boletta <[email protected]> Mon, 15 Sep 2003 13:09:17 -0600 (MDT)
| Newsgroups | gmane.comp.security.news.linux |
|---|---|
| Message-ID | <[email protected]> |
SecurityFocus Linux Newsletter #149 ------------------------------------ This Issue is Sponsored by: SecurityFocus We are pleased to announce the launch of two new mailing lists for the Security community: 1. Security Management ([email protected]) 2. Bugtraq-French ([email protected]) To subscribe to either of these lists, send mail to the listserv at the respective address indicated above; the subject and body of your message do not matter. Or, you can visit our signup page at http://www.securityfocus.com/archive ------------------------------------------------------------------------ I. FRONT AND CENTER 1. Dynamic Honeypots 2. Demonstrating ROI for Penetration Testing (Part Three) 3. Hardening the TCP/IP stack to SYN attacks 4. SecurityFocus New Mailing List Announcement II. LINUX VULNERABILITY SUMMARY 1. ISS RealSecure Server Sensor SSL Denial Of Service Vulnerabi... 2. Digital Scribe Error Function Cross-Site Scripting Vulnerabi... 3. Roger Wilco Remote Server Side Buffer Overrun Vulnerability 4. PHPBB URL BBCode HTML Injection Vulnerability 5. RealOne Player Insecure Configuration File Permission Local ... 6. WinRAR Compressed File Size Misrepresentation Weakness 7. Invision Power Board Index.php Showtopic Cross-Site Scriptin... 8. Gordano Messaging Suite WWW.exe Denial of Service Vulnerabil... 9. Gordano Messaging Suite Alertlist.mml Information Disclosure... 10. Net-SNMP Unauthorized MIB Object Access Vulnerability 11. KokeshCMS Unauthorized Content Editing Vulnerability 12. CmdFTP Store_Line() Heap Overflow Vulnerability 13. Pine Message/External-Body Type Attribute Buffer Overflow Vu... 14. Pine rfc2231_get_param() Remote Integer Overflow Vulnerabili... 15. MySQL Password Handler Buffer Overflow Vulnerability 16. Asterisk CallerID Call Detail Records SQL Injection Vulnerab... III. LINUX FOCUS LIST SUMMARY 1. Accessing file server (Thread) 2. Voting on issues for this list and SecurityFocus (Fo... (Thread) IV. NEW PRODUCTS FOR LINUX PLATFORMS 1. Sophos Anti-Virus 2. Zorp 3. F-Secure Policy Manager 4. Gordano Messaging Suite 5. LANDesk Management Suite 7 6. ActiveScout Enterprise V. NEW TOOLS FOR LINUX PLATFORMS 1. Private v0.5b 2. LinuxMagic magic-smtpd v0.7.2rc3 3. GKrellM v2.1.18 (GTK 2.0) 4. Tiny SHell v0.6 5. iptables-control v1.0.6 6. SpamProbe v0.9e VI. SPONSOR INFORMATION I. FRONT AND CENTER ------------------- 1. Dynamic Honeypots By Lance Spitzner The search for the dream honeypot: dynamic honeypots, an appliance-like plug-and-play solution. http://www.securityfocus.com/infocus/1731 2. Demonstrating ROI for Penetration Testing (Part Three) By Marcia Wilson The third article in this series focuses on defining terms related to the Risk Analysis process and touches on Information Asset valuation methods that are critical when justifying the necessity and expense of a Pen Test. http://www.securityfocus.com/infocus/1730 3. Hardening the TCP/IP stack to SYN attacks By Mariusz Burdach This article discusses methods of hardening the TCP/IP stack of various operating systems to make servers more resistant to SYN flooding and SYN spoofing Denial of Service (DOS) attacks. http://www.securityfocus.com/infocus/1729 4. SecurityFocus New Mailing List Announcement We are pleased to announce the launch of two new mailing lists for the Security community: 1. Security Management ([email protected]) 2. Bugtraq-French ([email protected]) To subscribe to either of these lists, send mail to the listserv at the respective address indicated above; the subject and body of your message do not matter. Or, you can visit our signup page at http://www.securityfocus.com/archive II. LINUX VULNERABILITY SUMMARY ------------------------------- 1. ISS RealSecure Server Sensor SSL Denial Of Service Vulnerabi... BugTraq ID: 8550 Remote: Yes Date Published: Sep 05 2003 Relevant URL: http://www.securityfocus.com/bid/8550 Summary: ISS RealSecure Server Sensor is an intrusion detection technology that can integrate with an underlying web server such as Microsoft IIS or Apache. It supports a number of platforms including Microsoft Windows and Unix/Linux variants. ISS RealSecure Server Sensor is prone to a denial of service when handling a malicious request over SSL. It is reportedly possible to reproduce this condition by passing invalid unicode characters in a request over SSL. This vulnerability could be exploited to crash the underlying Microsoft IIS web server. It should be noted that the service may be automatically restarted. It is not known if this issue affects other platforms or can be exploited to crash other underlying web server implementations. The researchers who discovered this vulnerability are currently investigating the possibility of exploiting this issue to execute arbitrary code, though sufficient details are not available regarding this at the time of writing. This BID will be updated and impacts adjusted accordingly if more details become available. 2. Digital Scribe Error Function Cross-Site Scripting Vulnerabi... BugTraq ID: 8551 Remote: Yes Date Published: Sep 05 2003 Relevant URL: http://www.securityfocus.com/bid/8551 Summary: Digital Scribe is a freely available, open source PHP publishing application. It is available for the Linux platform. A problem has been reported in the checking of input by Digital Scribe. Because of this, it may be possible for an attacker to steal cookie authentication credentials or launch other attacks. The problem is in the handling of input by the register.php and login.php scripts. In both scripts, the error URI parameter does not sufficiently filter input before displaying it in web pages, making it possible for an attacker to include HTML and script code in a malicious link to a site running the software. If such a link is visited, then hostile code included in the link may be rendered by the victim user's browser in the context of the site. 3. Roger Wilco Remote Server Side Buffer Overrun Vulnerability BugTraq ID: 8566 Remote: Yes Date Published: Sep 08 2003 Relevant URL: http://www.securityfocus.com/bid/8566 Summary: Roger Wilco is a net-based communication client designed to allow users to speak in real-time. Multiple clients may connect to a single server allowing remote users to interact. It is available for the Microsoft Windows operating servers. A remote buffer overrun has been reported for various Roger Wilco server releases. The problem lies in the fact that the vulnerable servers rely on client-side size values when copying data into internal memory buffers. When a client attempts to connect to a server, it first transmits a packet containing a variety of data, including the password and channel. The 3rd and 4th bytes of this packet denote the size of this data. Upon receiving this transmission, the server uses the client-supplied size value when copying the data into an internal memory buffer. As the size value is two bytes, an attacker could theoretically supply up to 65535 bytes of data to be copied into the server. As the server has previously allocated a buffer believed to be of sufficient size, this could result in a buffer overrun. An attacker may be capable of exploiting this issue to overwrite sensitive memory variables within the server process space. This could ultimately allow for the execution flow of the server to be controlled, and may result in the execution of attacker-supplied instructions. 4. PHPBB URL BBCode HTML Injection Vulnerability BugTraq ID: 8570 Remote: Yes Date Published: Sep 08 2003 Relevant URL: http://www.securityfocus.com/bid/8570 Summary: phpBB is an open-source web forum application that is written in PHP and supported by a number of database products. It will run on most Unix and Linux variants, as well as Microsoft Windows operating systems. BBCode is a basic restricted implementation of HTML that is used to control the appearance of text in user-supplied phpBB entries. phpBB BBCode has been reported prone to an HTML injection vulnerability. It has been reported that an attacker may inject malicious script into areas of phpBB where BBCode is rendered, for example bulletin board posts or private messages. This issue is due to a lack of sufficient sanitization performed on user supplied URL BBCode tags. The [url] BBCode tag is reported vulnerable. As a result of the lack of sanitization, injected code may be rendered in the web browser of a user who views vulnerable areas of the site. This would occur in the security context of the site hosting phpBB and its related modules. An attacker may exploit this issue to steal cookie-based authentication credentials, other attacks may also be possible. Although this vulnerability has been reported to affect phpBB version 2.0.6, other versions may also be vulnerable. 5. RealOne Player Insecure Configuration File Permission Local ... BugTraq ID: 8571 Remote: No Date Published: Sep 09 2003 Relevant URL: http://www.securityfocus.com/bid/8571 Summary: RealOne Player is a media player that is available for a number of platforms including Microsoft Windows and MacOS systems. RealOne Player reported prone to a local privilege escalation vulnerability. The configuration files for the RealOne Player are installed in the '.realnetworks' hidden folder in a users home directory. The issue presents itself, because configuration files stored in this directory are installed with 0660 permissions. This means that an attacker, who is in the same group as a target user, may modify RealOne Player configuration files and may thereby escalate privileges to that of the target user. A local attacker may exploit this condition; by creating a Trojan shared library and modifying the 'dt_codecs' variable in the 'RealShared_0_0' configuration file, so that it points to the malicious shared library. This may result in arbitrary code execution in the context of the target user, when RealOne Player is executed. Other methods of exploitation are also possible. It should be noted, that this vulnerability has been reported to affect X86 Linux variants of RealOne Player. 6. WinRAR Compressed File Size Misrepresentation Weakness BugTraq ID: 8572 Remote: Yes Date Published: Sep 09 2003 Relevant URL: http://www.securityfocus.com/bid/8572 Summary: WinRAR is a compression utility capable of reading and writing files using several different archival formats. It is available for the Microsoft Windows Operating system. WinRAR is prone to a weakness that may allow malicious parties to misrepresent the size of compressed files. This issue occurs because WinRAR trusts values in the .rar header without adequately verifying the actual file size. If the .rar header is otherwise correct and contains a valid CRC checksum, then WinRAR will pre-allocate space to decompress the file based on file size information provided in the header. During pre-allocation, WinRAR will not verify that there is enough disk space to decompress files included in the archive based on their actual size (since pre-allocation is based on the size specified in the header). This presents a security threat because a user may expect that a compressed file is a certain size and decompress it based on this assumption. A deceptively large file could be included in an archive that consumes all available disk space when it is decompressed. Furthermore, under some circumstances, WinRAR may attempt to extract a file based on the size specified in the header, even if the actual file size is relatively small, filling any disk space beyond the end of the decompressed file with zeroes. UnRar, a Rar add-on distributed by RARLAB, is also prone to this issue. The UnRar add-on is available for a number of operating systems, including Unix/Linux derivatives and may be invoked automatically by various virus scanners. This could pose an additional attack vector which does not require user interaction to exploit. There have been conflicting reports as to whether WinRar 3.20 is vulnerable to this issue or not. 7. Invision Power Board Index.php Showtopic Cross-Site Scriptin... BugTraq ID: 8575 Remote: Yes Date Published: Sep 09 2003 Relevant URL: http://www.securityfocus.com/bid/8575 Summary: Invision Board is web forum software. It is implemented in PHP and is available for Unix and Linux variants and Microsoft Windows operating systems. Invision Power Board index.php script reported prone to a cross-site scripting vulnerability. The issue presents itself due to a lack of sufficient sanitization performed by functions in the index.php script on user-influenced 'showtopic' URI parameter. It has been reported that a remote attacker may construct a malicious link to the script and supply arbitrary HTML code as a value for the 'showtopic' URI parameter. If this link is followed, the content of the 'showtopic' parameter will be rendered in the browser of the user who followed the link. This could permit the theft of cookie authentication credentials; other attacks may also be possible. 8. Gordano Messaging Suite WWW.exe Denial of Service Vulnerabil... BugTraq ID: 8576 Remote: Yes Date Published: Sep 10 2003 Relevant URL: http://www.securityfocus.com/bid/8576 Summary: Gordano Messaging Suite is a messaging server that is compatible with Windows, Linux, Sun Solaris and IBM AIX platforms. The suite provides e-mail, instant messaging, SMS and antivirus services for its clients. A vulnerability has been reported to be present in the WWW.exe process of the software that may allow a remote attacker to cause the process to crash on Windows systems. WWW.exe process listens on TCP ports 80, 8000, 8025, 8081, 8888, and 9000 in order to provide services such as Administration, WebMail Professional, WebMail Express, WebMail Mobile, Instant Messaging, and Web Server services. The problem occurs when a remote attacker sends a malicious HTTP GET request with the characters '/../..' to the web server. The attack may cause WWW.exe process to crash resulting in the termination of all services provided by the process. Restarting the process may resume normal functionality. It has been reported that the WWW.exe process does not crash when running on Linux platforms however an attacker may send multiple HTTP GET requests with the characters '/../..' to the server resulting the process to hang. This would cause a denial of service to legitimate users. Successful exploitation of this condition would effectively deny service to legitimate users. Gordano Messaging Suite version 9.0 has been reported to be prone to this vulnerability, however other version may be affected as well. 9. Gordano Messaging Suite Alertlist.mml Information Disclosure... BugTraq ID: 8579 Remote: Yes Date Published: Sep 10 2003 Relevant URL: http://www.securityfocus.com/bid/8579 Summary: Gordano Messaging Suite is a messaging server that is compatible with Windows, Linux, Sun Solaris and IBM AIX platforms. The suite provides e-mail, instant messaging, SMS and antivirus services for its clients. A vulnerability has been reported to be present in the Alertlist.mml module of the software that may allow a user to access sensitive data reserved for administration. Alertlist.mml provides an administrator with information about users that have logged in to the server. This data includes information such as usernames, domains, and logged in time. It has been reported that a user without administrative privileges may access Alertlist.mml as the software fails to carry out proper authentication when accessing Alertlist.mml. This problem may result in an attacker gaining access to sensitive data that may be used to launch further attacks against vulnerable hosts. Gordano Messaging Suite version 9.0 has been reported to be prone to this vulnerability, however other version may be affected as well. 10. Net-SNMP Unauthorized MIB Object Access Vulnerability BugTraq ID: 8582 Remote: Yes Date Published: Sep 06 2003 Relevant URL: http://www.securityfocus.com/bid/8582 Summary: Net-SNMP is a freely available, open source implementation of the SNMP protocol. It was previously known as UCD-SNMP, and is available for the Unix and Linux operating systems. Net-SNMP is prone to a vulnerability that may permit an existing user or community to gain unauthorized access to MIB objects. MIB objects that are explicitly excluded from a user's or community's view may still be accessed due to this vulnerability. This could potentially allow malicious parties to gain read/write access to information contained in a restricted MIB. 11. KokeshCMS Unauthorized Content Editing Vulnerability BugTraq ID: 8585 Remote: Yes Date Published: Sep 09 2003 Relevant URL: http://www.securityfocus.com/bid/8585 Summary: KokeshCMS is a content management system that is implemented in PHP. It is available for Microsoft Windows operating systems and Unix/Linux variants. KokeshCMS does not adequately secure access to the content editing script (edit.php). The source of the problem is that KokeshCMS does not force users to authenticate before granting access to the script. As a result, remote users can access this script without needing to authenticate. A remote attacker could exploit this issue to manipulate content on sites managed by the software, for example, placing malicious or abusive content on a site. This could pose an additional risk if users trust the site's content. 12. CmdFTP Store_Line() Heap Overflow Vulnerability BugTraq ID: 8587 Remote: Yes Date Published: Sep 08 2003 Relevant URL: http://www.securityfocus.com/bid/8587 Summary: cmdftp is a command line FTP client for Linux. cmdftp has been reported prone to a remote heap overflow vulnerability. The issue presents itself likely due to insufficient boundary checks performed by store_line() when handling ftp server directory listings. Excessive data returned by a malicious FTP server, when an 'ls' command is invoked, may overflow the bounds of a buffer in heap memory and result in the corruption of adjacent heap memory management structures. Ultimately a remote attacker may leverage this corruption to have supplied arbitrary instructions executed in the context of the user who is running the vulnerable FTP client. This vulnerability has been reported to affect all versions of cmdftp prior to version 0.641. 13. Pine Message/External-Body Type Attribute Buffer Overflow Vu... BugTraq ID: 8588 Remote: Yes Date Published: Sep 10 2003 Relevant URL: http://www.securityfocus.com/bid/8588 Summary: Pine is a freely available, open source Mail User Agent. It is distributed by the University of Washington, and available for the Unix, Linux, and Microsoft platforms. A problem in Pine has been reported when handling "message/external body type" attributes. Because of this, an attacker may be able to gain unauthorized access to a host using the vulnerable software. The problem is in the parsing of the name/value pairs. Due to improper bounds checking, it is possible to supply a value in this field that results in the overwriting of sensitive process memory. An attacker can exploit this with a custom string to execute arbitrary code with the privileges of the Pine user. 14. Pine rfc2231_get_param() Remote Integer Overflow Vulnerabili... BugTraq ID: 8589 Remote: Yes Date Published: Sep 10 2003 Relevant URL: http://www.securityfocus.com/bid/8589 Summary: Pine is an e-mail client program used with Linux and Unix distributions. It has been reported that Pine is prone to an integer overflow condition resulting in possible memory corruption and leading to arbitrary code execution. The vulnerability exists in the rfc2231_get_param() function present in the strings.c file. The condition is triggered when a vulnerable user opens a maliciously crafted e-mail message sent by a remote attacker. The vulnerability exists due to insufficient bounds checking by the software when parsing e-mail message headers. Due to the possibility of memory corruption, an attacker may be able to execute arbitrary code in the security context of the vulnerable version of Pine. Successful exploitation of this issue may allow an attacker to execute arbitrary code in order to gain unauthorized access to a vulnerable host. 15. MySQL Password Handler Buffer Overflow Vulnerability BugTraq ID: 8590 Remote: Yes Date Published: Sep 10 2003 Relevant URL: http://www.securityfocus.com/bid/8590 Summary: MySQL is an open source relational database project. It is available for the Microsoft Windows, Linux, and Unix operating systems. MySQL server has been reported prone to a buffer overflow vulnerability when handling user passwords of excessive size. The issue presents itself, due to a lack of sufficient bounds checking performed on MySQL user passwords that are stored in the 'Password' field of the 'User' table in a MySQL database. It has been reported that MySQL fails to properly perform bounds checking when processing passwords. A password greater that 16 characters may overrun the bounds of a reserved buffer in memory and corrupt adjacent memory. The buffer overflow occurs in an ACL_USER instance of acl_init(), and may ultimately result in the corruption of a saved instruction pointer. An attacker with global administrative privileges on an affected MySQL server may potentially exploit this condition to have arbitrary supplied instructions executed in the context of the MySQL server. This vulnerability has been reported to affect all versions of MySQL up to and including 4.0.14 and 3.0.57. 16. Asterisk CallerID Call Detail Records SQL Injection Vulnerab... BugTraq ID: 8599 Remote: Yes Date Published: Sep 11 2003 Relevant URL: http://www.securityfocus.com/bid/8599 Summary: Asterisk is a software-based PBX system, which is available for Linux operating systems. Asterisk includes support for various protocols including SIP, IAX v1 and v2, and H323. It is back-ended by a relational database. Call Detail Records (CDR) are used by telephone systems to record various user data. This includes a variety of information, such as the CallerID data. Asterisk is prone to SQL injection attacks via malformed CDR data. The vulnerability occurs due to insufficient sanitization of user-supplied CallerID data and could allow for the execution of SQL commands on the system hosting Asterisk. This could potentially be exploited by an attacker to influence the logic of SQL queries or to exploit vulnerabilities in the underlying database. Other attacks may also be possible. For an attacker to exploit this issue, it would have to be possible for them to modify the CallerID data sent out by their phone system. III. LINUX FOCUS LIST SUMMARY ----------------------------- 1. Accessing file server (Thread) Relevant URL: http://www.securityfocus.com/archive/91/336910 2. Voting on issues for this list and SecurityFocus (Fo... (Thread) Relevant URL: http://www.securityfocus.com/archive/91/336843 IV. NEW PRODUCTS FOR LINUX PLATFORMS ------------------------------------ 1. Sophos Anti-Virus By: Sophos Platforms: AIX, DOS, FreeBSD, HP-UX, Linux, MacOS, Netware, OS/2, Solaris, UNIX, VMS, Windows 3.x, Windows 95/98, Windows NT Relevant URL: http://www.sophos.com/products/sav/ Summary: Sophos Anti-Virus is a unique solution to the virus problem, providing true cross-platform protection in a single, fully integrated product. The network-centric design provides a host of benefits for the protection of servers, workstations and portables. Sophos's ground-breaking architecture maximises protection, while minimising performance and administrative overheads. 2. Zorp By: Balabit IT Security Ltd. Platforms: Linux Relevant URL: http://www.balabit.com/products/zorp/ Summary: Zorp is a proxy firewall suite making it possible to finetune proxy decisions (with its built in script language), to fully analyze complex protocols (like SSH with several forwarded TCP connections), to use outband authentication techniques (unlike common practices where proxy authentication had to be hacked into the protocol). Combined the power explained above, source code is provided under the GNU/GPL. 3. F-Secure Policy Manager By: F-Secure Corporation Platforms: Linux, Windows 2000, Windows 95/98, Windows NT, Windows XP Relevant URL: http://www.f-secure.com/products/policy-man/index.shtml Summary: With F-Secure Policy Manager, your system administrator can manage all the critical security applications from antivirus protection to file and network encryption from one single console. The administrator can automatically and remotely install, configure and update the applications. It is possible to manage the security applications on almost any device and across the enterprise so that even the security of mobile workers' laptops is guaranteed. In addition to all this, the administrator can easily monitor the network by generating extensive reports on the security status of the network. 4. Gordano Messaging Suite By: Gordano Platforms: AIX, Linux, Solaris, Windows 2000, Windows NT, Windows XP Relevant URL: http://www.gordano.com/ Summary: Gordano's Messaging Suite provides robust and secure email, instant and SMS messaging for small, medium and large businesses. 5. LANDesk Management Suite 7 By: LANDesk Software Platforms: AIX, HP-UX, Linux, MacOS, Solaris, Windows 2000, Windows 95/98, Windows NT, Windows XP Relevant URL: http://www.landesk.com/products/ilms/ Summary: LANDesk Management Suite 7 is a comprehensive, integrated management solution that's easy to use. Enabling proactive management of desktops, server and mobile devices across heterogeneous IT environments. - Keep up with security patches and virus updates - Efficiently install and maintain software on the desktop - Decrease software license costs and respond to audits - Reduce the cost of helpdesk support - Discover and manage hardware and software assets - Migrate many users and their profiles to new operating systems 6. ActiveScout Enterprise By: ForeScout Technologies Platforms: Linux, Solaris, Windows 2000, Windows 95/98, Windows NT Relevant URL: http://www.forescout.com/enterprise.html Summary: ActiveScout Enterprises actively protects a network with multiple access points. In addition to the identification of attackers and automatic action to stop them, this solution offers full management capabilities, from configuration and reporting, to the sharing of threat information between multiple deployed scouts. V. NEW TOOLS FOR LINUX PLATFORMS -------------------------------- 1. Private v0.5b By: drugphish Relevant URL: http://www.drugphish.ch/~jonny/private.html Platforms: Linux, POSIX Summary: Private is a kernel module which uses the LSM hooks to implement configurable, 4.4BSD-like securelevels for Linux. It gives users control over ptrace, module loading/ unloading, mounting filesystems, file permissions, and changing system time much like the securelevels known on BSD systems. 2. LinuxMagic magic-smtpd v0.7.2rc3 By: LinuxMagic Inc. <[email protected]> Relevant URL: http://www.linuxmagic.com/opensource/magicmail/magic-smtpd/ Platforms: Linux, POSIX Summary: MAGIC-SMTPD is a drop-in replacement for Dan Bernstein's qmail-smtpd, and was originally designed to be part of the LinuxMagic Magic Mail Server. This opensource version has been released to allow others to benefit from its anti-spam components, and valid user checking to reduce server loads and spam volumes. It is designed to support stock qmail installations, qmail/vpopmail installations, and database connectivity. Designed for ISP service, this will work for all mail servers large and small. 3. GKrellM v2.1.18 (GTK 2.0) By: Bill Wilson Relevant URL: http://www.gkrellm.net/ Platforms: FreeBSD, Linux, NetBSD, OpenBSD, Solaris, SunOS Summary: GKrellM is a GTK-based stacked monitor program that charts SMP CPUs, disks, load, active net interfaces, and internet connections. There are also builtin monitors for memory and swap, file systems with mount/umount feature, mailbox checking including POP3 and IMAP, clock/calendar, laptop battery, sensors (temperatures, voltages, and fans), and uptime. It has LEDs for the net monitors and an on/off button and online timer for PPP. There is a GUI popup for configuration, plugin extensions can be installed, and many themes are available. It also features a client/server monitoring capability. 4. Tiny SHell v0.6 By: Christophe Devine Relevant URL: http://www.cr0.net:8040/code/network/ Platforms: FreeBSD, IRIX, Linux, OpenBSD, Solaris, SunOS, UNIX Summary: Tiny SHell is a lightweight client/server clone of the standard remote shell tools (rlogin, telnet, ssh, etc.). It provides remote shell execution and file transfers. It is 8-bit clean, has full support for pseudo-terminal pairs (pty/tty), and uses simple xor encryption. Most Unix platforms are currently supported (Linux, BSD, OSF, SunOS, and IRIX). 5. iptables-control v1.0.6 By: Francesco 'StealthP' <[email protected]> Relevant URL: http://devzone.stealthp.org/iptables-control Platforms: Linux, POSIX Summary: Iptables-Control is a fast and easy iptables filter configurator It features a step-by-step interactive configurator script, a TCP/UDP ports configurator, LAN settings for routing and masquerading, and ICMP filtering. 6. SpamProbe v0.9e By: Brian Burton Relevant URL: http://spamprobe.sourceforge.net/ Platforms: Linux, POSIX Summary: SpamProbe is a spam detection program that uses a Bayesian analysis of the frequencies of terms used in the email. Because it filters email based on content rather than on general rules, it easily adapts itself to the types of email that each individual user normally receives. VI. SPONSOR INFORMATION ----------------------- This Issue is Sponsored by: SecurityFocus We are pleased to announce the launch of two new mailing lists for the Security community: 1. Security Management ([email protected]) 2. Bugtraq-French ([email protected]) To subscribe to either of these lists, send mail to the listserv at the respective address indicated above; the subject and body of your message do not matter. Or, you can visit our signup page at http://www.securityfocus.com/archive ------------------------------------------------------------------------