RE: [VulnDiscuss] Re: Immunity Advisory: Solaris kernel loading fun

Jonathan Leffler <[email protected]> Thu, 25 Mar 2004 12:56:08 -0800
Newsgroups gmane.comp.security.vulnerabilities.watch.general
Message-ID <OFC8635322.E97F6E7D-ON87256E62.007162B3-88256E62.00727A62@us.ibm.com>
"Sunil James" <[email protected]> wrote:
> your URL takes me nowhere. Is it a valid URL?

Oops!  Officially, the URL I gave should have included a 'www.' prefix, at 
least.
On Solaris 8, I also use patchId (capital letter eye), and it works.

http://www.sunsolve.sun.com/pub-cgi/findPatch.pl?patchId=108528&rev=29

On my Sun, using Netscape 7 (beta - yes, I know I need to upgrade it), I 
can find the patch.
Running on Windows 2000, the URL does not work.  I don't know why...

Cut'n'paste from MSIE: 
http://www.sunsolve.sun.com/pub-cgi/findPatch.pl?patchId=111023&rev=23
That works.  Change the number to 108528 and 29, and it fails.
MSIE changes the capital I into a lower case 'i'.
I don't know what's up...or do I...

On Win2K, switch to Mozilla 1.5, and the URL's above both work.  MSIE 6.0 
screws up.
Probably coincidental... :-)

Jonathan Leffler <[email protected]> wrote:
> Dave Aitel <[email protected]> wrote on 03/23/2004 01:57:43 PM:
> > Immunity Research has released an Advisory from the Vulnerability 
> > Sharing Club into the public domain. This advisory can be found at 
> > http://www.immunitysec.com/downloads/solaris_kernel_vfs.sxw.pdf
> > 
> > Technical Summary: There is a vulnerability in Solaris that allows 
> > local users to load kernel modules without being root. This is handy 
> > for getting around things like Argus Pitbull (if it still existed) or 
> > Okena or Entercept or anything like that, or simply for just taking 
> > root. An exploit for this was released as part of the Shellcoder's 
> > Handbook.
> > 
> > There is a Solaris patch that appears to make this exploit 
ineffective.
> > http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert%
> > 2F57479&zone_32=category%3Asecurity
> 
> I note that the current patch (as of about 2004-03-25 11:30-08:00) is
> 108528-29 (not 108528-27 as suggested by the sunsolve URL above).
> 
> http://sunsolve.sun.com/pub-cgi/findPatch.pl?patchid=108528&rev=29

--
Jonathan Leffler ([email protected])
STSM, Informix Database Engineering, IBM Data Management
4100 Bohannon Drive, Menlo Park, CA 94025
Tel: +1 650-926-6921   Tie-Line: 630-6921
      "I don't suffer from insanity; I enjoy every minute of it!"


> 
> --
> Jonathan Leffler ([email protected])
> STSM, Informix Database Engineering, IBM Data Management 4100 Bohannon
> Drive, Menlo Park, CA 94025
> Tel: +1 650-926-6921   Tie-Line: 630-6921
>       "I don't suffer from insanity; I enjoy every minute of it!"
>