Cisco IOS XR Software Static Punt Policer DoS (CSCun83985)

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 version, the version of Cisco IOS XR
running on the remote host is affected by a denial of service
vulnerability due to a missing static punt policer. A remote,
unauthenticated attacker can cause the device to lock up by rapidly
sending specially crafted packets.

Note that this issue only affects Trident-based line cards on Cisco
ASR 9000 series routers.

See also :

http://www.nessus.org/u?28de3046
http://tools.cisco.com/security/center/viewAlert.x?alertId=34843

Solution :

Apply the relevant patch referenced in Cisco Bug ID CSCun83985.

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 : false

Family: CISCO

Nessus Plugin ID: 77051 ()

Bugtraq ID: 68351

CVE ID: CVE-2014-3308