Contact | Site en Français               

 


 

Vulnerabilities & Threats

 
  VUPEN Security Advisories
  Linux Security Advisories

  Malware Advisories

  Security Research
  Threat Watch Blog
  Zero-Day Monitor
  Search Engine
  Mailing List & RSS
 
   

>> Cisco IOS IPv6 Packet Code Execution and Denial of Service Issue

Title : Cisco IOS IPv6 Packet Code Execution and Denial of Service Issue
VUPEN ID : VUPEN/ADV-2005-1264
CVE ID : CVE-2005-2451
CWE ID : CWE-
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2005-07-29


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format 

A vulnerability was identified in Cisco Internet Operating System (IOS), which could be exploited by attackers to execute arbitrary commands or cause a denial of service. This flaw is due to a heap overflow error when processing specially crafted IPv6 packets, which could be exploited by an unauthenticated attacker to execute arbitrary code and compromise a vulnerable device.

Note : The packet must be sent from a local network segment. Only devices that have been explicitly configured to process IPv6 traffic are affected.

Affected Products

Cisco IOS version 12.x

Solution

Upgrade to the latest IOS versions :
http://www.cisco.com/warp/public/707/cisco-sa-20050729-ipv6.shtml#software

References

http://www.vupen.com/english/advisories/2005/1264
http://www.blackhat.com/html/bh-usa-05/bh-usa-05-speakers.html#Lynn
http://www.cisco.com/warp/public/707/cisco-sa-20050729-ipv6.shtml

Credits

Vulnerability reported by Michael Lynn (at the BlackHat Conference)

ChangeLog

2005-07-29 : Initial release

Vulnerability Management

Subscribe to VUPEN VNS and receive real-time alerts when new advisories or patches relevant to your systems and network configurations are available.

Feedback

If you have additional information or corrections for this security advisory please submit them via our contact form.

 

Vulnerability Alerting

Free 14-Day Trial

 
  Latest News

 

  >> 2009-07-06

     

  Microsoft Windows 0-Day
  Flaw Exploited in the Wild


  >> 2009-06-10

     

  VUPEN Security Research
  Discovered Critical Flaws
  in Adobe Acrobat and MS

  Office Word


  >> 2009-06-02

     

  VUPEN Security Research
  Discovered Critical Flaws
  in ACDSee Products


  >> 2009-05-22

     

  VUPEN Discovered Two
  Critical Vulnerabilities in
  Novell GroupWise 8 / 7

 

 

More Informations    
    








Copyright 2003-2009 © VUPEN.COM - Privacy Policy