Cisco IOS XR Software Multiprotocol Label Switching Packet Vulnerability (cisco-sa-20100324-ldp)

This script is Copyright (C) 2013 Tenable Network Security, Inc.

Synopsis :

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

Description :

A device running Cisco IOS XR Software is vulnerable to a remote denial
of service (DoS) condition if it is configured for Multiprotocol Label
Switching (MPLS) and has support for Label Distribution Protocol (LDP).
A crafted LDP UDP packet can cause an affected device running Cisco IOS
XR Software to restart the mpls_ldp process. A system is vulnerable if
configured with either LDP or Tag Distribution Protocol (TDP). Cisco
has released free software updates that address this vulnerability.
Workarounds that mitigate this vulnerability 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: 71434 ()

Bugtraq ID: 38938

CVE ID: CVE-2010-0576

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