LinuxSecurity.com
Share your story
The central voice for Linux and Open Source security news
Home News Topics Advisories HOWTOs Features Newsletters About Register

Welcome!
Sign up!
EnGarde Community
Login
Polls
How strictly do your users obey your security policies?
 
Advisories
Community
Linux Events
Linux User Groups
Link to Us
Security Center
Book Reviews
Security Dictionary
Security Tips
SELinux
White Papers
Featured Blogs
Emily Ratliff: OS Security
DanWalsh LiveJournal
Security Bloggers Network
Latest Newsletters
Linux Security Week: December 1st, 2008
Linux Advisory Watch: November 28th, 2008
Subscribe
LinuxSecurity Newsletters
E-mail:
Choose Lists:
About our Newsletters
RSS Feeds
Get the LinuxSecurity news you want faster with RSS
Powered By

  
Debian: New splitvt packages fix privilege escalation Print E-mail
User Rating:      How can I rate this item?
Posted by Benjamin D. Thomas   
Debian Mike Ashton discovered that splitvt, a utility to run two programs in a split screen, did not drop group privileges prior to executing 'xprop'. This could allow any local user to gain the privileges of group utmp.
- ------------------------------------------------------------------------
Debian Security Advisory DSA-1500-1                  security@debian.org
http://www.debian.org/security/                               Steve Kemp
February 21, 2008                     http://www.debian.org/security/faq
- ------------------------------------------------------------------------

Package        : splitvt
Vulnerability  : privilege escalation
Problem type   : local
Debian-specific: no
CVE Id(s)      : CVE-2008-0162

Mike Ashton discovered that splitvt, a utility to run two programs in a
split screen, did not drop group privileges prior to executing 'xprop'.
This could allow any local user to gain the privileges of group utmp.

For the stable distribution (etch), this problem has been fixed in version
1.6.5-9etch1.

For the unstable distribution (sid), this problem has been fixed in
version 1.6.6-4.

We recommend that you upgrade your splitvt package.


Upgrade instructions
- --------------------

wget url
        will fetch the file for you
dpkg -i file.deb
        will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
        will update the internal database
apt-get upgrade
        will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 4.0 alias etch
- -------------------------------

Source archives:

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1.dsc
    Size/MD5 checksum:      602 38c5d340fe95abbd78edfa806618fce8
  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1.diff.gz
    Size/MD5 checksum:    10746 ea95a61da623237d715e5b1fdce9e92a

alpha architecture (DEC Alpha)

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_alpha.deb
    Size/MD5 checksum:    41314 06622ad249f48ee2009f03ef1b4ba1ad

amd64 architecture (AMD x86_64 (AMD64))

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_amd64.deb
    Size/MD5 checksum:    37754 dd591bff5b03378ab225dbf41648e037

hppa architecture (HP PA RISC)

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_hppa.deb
    Size/MD5 checksum:    38398 f9c5dc35197dcd1b8a2843a29c200bbb

i386 architecture (Intel ia32)

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_i386.deb
    Size/MD5 checksum:    34754 70d76970fb5017197c78861c4d070cab

ia64 architecture (Intel ia64)

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_ia64.deb
    Size/MD5 checksum:    50166 d2328ca3f1d1114cc9a2497d59e0ff9a

mips architecture (MIPS (Big Endian))

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_mips.deb
    Size/MD5 checksum:    39434 3205ddfd371fd0edd5175333a5c94c1b

powerpc architecture (PowerPC)

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_powerpc.deb
    Size/MD5 checksum:    37800 7c8d9c7f20e4a4fc92531f0a5cd7bb26

s390 architecture (IBM S/390)

  http://security.debian.org/pool/updates/main/s/splitvt/splitvt_1.6.5-9etch1_s390.deb
    Size/MD5 checksum:    37854 9c39d0109f6600022862c3ee6d1fb0c8


  These files will probably be moved into the stable distribution on
  its next update.

- ---------------------------------------------------------------------------------
For apt-get: deb http://security.debian.org/ stable/updates main
For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main
Mailing list: debian-security-announce@lists.debian.org
 
< Prev   Next >
    
Partner:

 

Latest Features
A Secure Nagios Server
Never Installed a Firewall on Ubuntu? Try Firestarter
Review: Hacking Exposed Linux, Third Edition
Security Features of Firefox 3.0
Review: The Book of Wireless
April 2008 Open Source Tool of the Month: sudo
Open Source Tool of March: ZoneMinder
Yesterday's Edition
Linux Role in Botnets Studied
10 Mistakes New Linux Administrators Make

QuickLinks: Comunity , HOWTOs , Blogs , Features , Book Reviews , Networking ,
  Security Projects ,   Latest News ,  Newsletters ,  SELinux ,  Privacy ,  Home,
 Hardening ,   About Us,   Advertise,   Legal Notice,   RSS,   Guardian Digital

(c)Copyright 2008 Guardian Digital, Inc. All rights reserved.