Re: NSFOCUS SA2001-05 : Solaris Xlock Heap Overflow Vulnerability

From: David Foster (fosterat_private)
Date: Fri Oct 26 2001 - 14:04:06 PDT

  • Next message: Pavel Kankovsky: "Re: Flaws in recent Linux kernels"

    The patches for this are now available (Solaris 8 has been
    available for awhile, Solaris 2.6 patch just came out).
    
    I haven't been notified by the usual channels, so I'd
    thought I'd send this out.
    
    Dave Foster
    
    > 
    > NSFOCUS Security Advisory(SA2001-05)
    > 
    > Topic:  Solaris Xlock Heap Overflow Vulnerability
    > 
    > Release Date£º 2001-08-10
    > 
    > CVE CAN ID : CAN-2001-0652
    > BUGTRAQ ID : 3160
    > 
    > Affected system:
    > ================
    > 
    >   Sun Solaris 2.6 (SPARC/x86)
    >   Sun Solaris 7   (SPARC/x86) 
    >   Sun Solaris 8   (SPARC/x86) 
    > 
    > Impact: 
    > =========
    > 
    > NSFOCUS Security Team has found a heap buffer overflow vulnerability in the 
    > xlock shipped in Solaris system when handling some environment variables. 
    > Exploitation of it would allow a local attacker to obtain root privilege.
    
    > Sun's patches to be released for this vulnerability:
    > 
    >                 SPARC           x86
    >                 ---------       ---------
    >   Solaris 8     108652-38       108653-33
    >   Solaris 7     108376-30       108377-26
    >   Solaris 2.6   105633-60       106248-45
    > 
    > 
    > Security patches of Sun Inc. are available at:
    > 
    > http://sunsolve.sun.com/securitypatch
    > 
    
       << All opinions expressed are mine, not the University's >>
    
      =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
       David Foster    National Center for Microscopy and Imaging Research
        Programmer/Analyst     University of California, San Diego
        dfosterat_private       Department of Neuroscience, Mail 0608
        (858) 534-7968         http://ncmir.ucsd.edu/
      =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    
       "The reasonable man adapts himself to the world; the unreasonable one
       persists in trying to adapt the world to himself.  Therefore, all progress
       depends on the unreasonable."   -- George Bernard Shaw
    



    This archive was generated by hypermail 2b30 : Fri Oct 26 2001 - 16:07:36 PDT