Cisco IOS Software IP Version 6 over Multiprotocol Label Switching Vulnerabilities (cisco-sa-20110928-ipv6mpls)

This script is Copyright (C) 2011-2014 Tenable Network Security, Inc.

Synopsis :

The remote device is missing a vendor-supplied security patch.

Description :

Cisco IOS Software is affected by two vulnerabilities that cause a
Cisco IOS device to reload when processing IP version 6 (IPv6) packets
over a Multiprotocol Label Switching (MPLS) domain. These
vulnerabilities are :

- Crafted IPv6 Packet May Cause MPLS-Configured Device to

- ICMPv6 Packet May Cause MPLS-Configured Device to

Cisco has released free software updates that address these

Workarounds that mitigate these vulnerabilities are available.

See also :

Solution :

Apply the relevant patch referenced in Cisco Security Advisory

Risk factor :

High / CVSS Base Score : 7.8
CVSS Temporal Score : 6.4
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 56317 ()

Bugtraq ID: 49827

CVE ID: CVE-2011-3274

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