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Intelligence Center » Browse All Vulnerabilities » CVE-2011-3281


Vulnerability Score 7.8 7.8
CVE Id CVE-2011-3281
Last Modified 14 May 2012 12:00:00
Published 03 Oct 2011 07:55:03
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.

Vulnerable Systems

Operating System

  • Cisco Ios 15.0

  • Cisco Ios 15.0m

  • Cisco Ios 15.0sg

  • Cisco Ios 15.0xa

  • Cisco Ios 15.0xo

  • Cisco Ios 15.1

  • Cisco Ios 15.1gc

  • Cisco Ios 15.1m

  • Cisco Ios 15.1s

  • Cisco Ios 15.1t

  • Cisco Ios 15.1xb


CISCO - 20110928 Cisco IOS Software IPS and Zone-Based Firewall Vulnerabilities


Last Updated: 27 May 2016 10:57:41