Cisco IOS Software Multicast Source Discovery Protocol DoS (cisco-sa-20120328-msdp)

High Nessus Plugin ID 58568

Synopsis

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

Description

According to its self-reported version number, the remote Cisco IOS device is affected by a denial of service vulnerability in the Multicast Source Discovery Protocol (MSDP) implementation. An unauthenticated, remote attacker can exploit this, via an MSDP packet containing encapsulated IGMP data, to cause the device to reload.

Solution

Upgrade to the relevant fixed version referenced in Cisco Security Advisory cisco-sa-20120328-msdp. Alternatively, apply the workarounds detailed in the vendor advisory.

See Also

http://www.nessus.org/u?aa7a7e3b

Plugin Details

Severity: High

ID: 58568

File Name: cisco-sa-20120328-msdp.nasl

Version: 1.15

Type: combined

Family: CISCO

Published: 2012/04/02

Updated: 2018/11/15

Dependencies: 47864

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.1

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:ios

Required KB Items: Host/Cisco/IOS/Version

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2012/03/27

Vulnerability Publication Date: 2012/03/28

Reference Information

CVE: CVE-2012-0382

BID: 52759

CISCO-BUG-ID: CSCtr28857

CISCO-SA: cisco-sa-20120328-msdp