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
What is the most important Linux security technology?
 
Advisories
Community
Linux Events
Linux User Groups
Link to Us
Security Center
Book Reviews
Security Dictionary
Security Tips
SELinux
White Papers
Featured Blogs
All About Linux
DanWalsh LiveJournal
Securitydistro
Latest Newsletters
Linux Security Week: June 29th, 2009
Linux Advisory Watch: June 26th, 2009
Subscribe
LinuxSecurity Newsletters
E-mail:
Choose Lists:
About our Newsletters
RSS Feeds
Get the LinuxSecurity news you want faster with RSS
Powered By

  
Gentoo: Etherial multiple vulnerabilities Print E-mail
User Rating:      How can I rate this item?
Posted by LinuxSecurity.com Team   
Gentoo It may be possible to make Ethereal crash or run arbitrary code by injecting a purposefully malformed packet onto the wire, or by convincing someone to read a malformed packet trace file.

----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1


- - ---------------------------------------------------------------------------
GENTOO LINUX SECURITY ANNOUNCEMENT 200311-04
- - ---------------------------------------------------------------------------

GLSA:        200311-04
package:     net-analyzer/ethereal
summary:     Security problems in Ethereal 0.9.15
severity:    normal
Gentoo bug:  32691
date:        2003-11-22
CVE:         none
exploit:     remote
affected:    <0.9.16
fixed:       >=0.9.16

DESCRIPTION:


Quote from  <http://www.ethereal.com/appnotes/enpa-sa-00011.html>:

  Potential security issues have been discovered in the following protocol
  dissectors:

    * An improperly formatted GTP MSISDN string could cause a buffer
      overflow.

    * A malformed ISAKMP or MEGACO packet could make Ethereal or
      Tethereal crash.

    * The SOCKS dissector was susceptible to a heap overlfow.

  Impact:

    It may be possible to make Ethereal crash or run arbitrary code
    by injecting a purposefully malformed packet onto the wire, or
    by convincing someone to read a malformed packet trace file.

  Resolution:

     Upgrade to 0.9.16.
	
     If you are running a version prior to 0.9.16 and you cannot
     upgrade, you can disable the GTP, ISAKMP, MEGACO, and SOCKS
     protocol dissectors by selecting Edit->Protocols... and
     deselecting them from the list.


SOLUTION:


It is recommended that all Gentoo Linux users who are running
net-analyzer/ethereal 0.9.x upgrade:

emerge sync
emerge '>=net-analyzer/ethereal-0.9.16'
emerge clean


- -- 
Andrea Barisani <lcars@gentoo.org>                            .*.
Gentoo Linux Infrastructure Developer                          V
                                                             (   )
GPG-Key 0xC9EE0905  http://dev.gentoo.org/~lcars/pubkey.asc   (   )
    491D E9E0 3875 0EC9 10DD 150B CAA9 2C7D C9EE 0905        ^^_^^


-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.3 (GNU/Linux)

iD8DBQE/wi7qyqksfcnuCQURAtzrAJ9aRrV+aALW2vrSlcdgZmKshnS3kACfVz2E
IZI8yNOWjMb81RRpK6IY+wE=
=IPJD
-----END PGP SIGNATURE-----


 
< Prev   Next >
    
Partner:

 

Latest Features
Review: Googling Security: How Much Does Google Know About You
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
Yesterday's Edition

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
  Home Security Systems, Surveillance Cameras

(c)Copyright 2009 Guardian Digital, Inc. All rights reserved.