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Overview

Vulnerability Score 7.8 7.8
CVE Id CVE-2012-4620
Last Modified 13 Feb 2013 11:56:49
Published 26 Sep 2012 08:55:01
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2012-4620

Summary

Cisco IOS 12.2 and 15.0 through 15.2 on Cisco 10000 series routers, when a tunnel interface exists, allows remote attackers to cause a denial of service (interface queue wedge) via tunneled (1) GRE/IP, (2) IPIP, or (3) IPv6 in IPv4 packets, aka Bug ID CSCts66808.

Vulnerable Systems

Operating System

  • Cisco Ios 12.2

  • Cisco Ios 15.0

  • Cisco Ios 15.0%281%29se

  • Cisco Ios 15.1

  • Cisco Ios 15.2


References

CISCO - 20120926 Cisco IOS Software Tunneled Traffic Queue Wedge Vulnerability

XF - ciscoios-tunneled-dos(78883)

BID - 55696

SECTRACK - 1027578


Last Updated: 27 May 2016 11:00:48