Cisco IOS Software Resource Reservation Protocol Denial of Service Vulnerability (cisco-sa-20130327-rsvp)

This script is Copyright (C) 2013-2014 Tenable Network Security, Inc.


Synopsis :

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

Description :

The Resource Reservation Protocol (RSVP) feature in Cisco IOS Software
and Cisco IOS XE Software contains a vulnerability when used on a
device that has Multiprotocol Label Switching with Traffic Engineering
(MPLS-TE) enabled. Successful exploitation of the vulnerability could
allow an unauthenticated, remote attacker to cause a reload of the
affected device. Repeated exploitation could result in a sustained
denial of service (DoS) condition. Cisco has released free software
updates that address this vulnerability. There are no workarounds
available to mitigate this vulnerability.

See also :

http://www.nessus.org/u?3599bd93

Solution :

Apply the relevant patch referenced in Cisco Security Advisory
cisco-sa-20130327-rsvp.

Risk factor :

High / CVSS Base Score : 7.1
(CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 5.9
(CVSS2#E:F/RL:OF/RC:C)
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 65890 ()

Bugtraq ID: 58743

CVE ID: CVE-2013-1143