Cisco IOS CUBE RTCP Request Processing DoS

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


Synopsis :

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

Description :

According to its self-reported IOS version, the remote device may be
affected by a denial of service vulnerability related to the Cisco
Unified Border Element (CUBE) and incorrect handling of Real-Time
Control Protocol (RTCP) traffic. A remote, unauthenticated attacker
could exploit this issue by sending malformed packets, causing
legitimate traffic to not be processed.

See also :

http://tools.cisco.com/security/center/viewAlert.x?alertId=34272
http://www.nessus.org/u?929913f7

Solution :

Contact Cisco for updated software.

Risk factor :

Medium / CVSS Base Score : 5.0
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P)
CVSS Temporal Score : 4.3
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 74146 ()

Bugtraq ID: 67546

CVE ID: CVE-2014-3268