PT-2011-2773 · Cisco · Cisco Ios

Published 2011-09-28 · Updated 2012-05-18 · CVE-2011-0944

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.4, 15.0, and 15.1

Description The issue allows remote attackers to cause a denial of service, resulting in a device reload, via malformed IPv6 packets. This is triggered when an affected device processes a malformed IPv6 packet.

Recommendations For Cisco IOS versions 12.4, 15.0, and 15.1, update to a version that has the fix for this issue, as Cisco has released software updates that address this vulnerability. At the moment, there is no information about a newer version that contains a fix for this vulnerability, but it is recommended to check the Cisco Security Advisory for the corrected releases.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2011-0944

Affected Products

Cisco Ios

References · 4

• http://cisco.com/en/US/products/products_security_advisory09186a0080b95d59.shtml · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-0944 · Security Note
• http://tools.cisco.com/security/center/viewAlert.x?alertId=24131 · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20110928-ipv6 · Vendor Advisory