IPv6 Crafted Packet Vulnerability

high Nessus Plugin ID 48987

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Synopsis

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

Description

Cisco Internetwork Operating System (IOS) Software is vulnerable to a denial of service (DoS) and potentially an arbitrary code execution attack from a specially crafted IPv6 packet. The packet must be sent from a local network segment. Only devices that have been explicitly configured to process IPv6 traffic are affected. Upon successful exploitation, the device may reload or be open to further exploitation.
Cisco has made free software available to address this vulnerability for all affected customers.

Solution

Apply the relevant patch referenced in Cisco Security Advisory cisco-sa-20050729-ipv6.

See Also

http://www.nessus.org/u?e875e1f4

https://seclists.org/fulldisclosure/2005/Jul/643

http://www.nessus.org/u?7bfd2064

http://www.nessus.org/u?3a5aa7bd

Plugin Details

Severity: High

ID: 48987

File Name: cisco-sa-20050729-ipv6.nasl

Version: 1.20

Type: local

Family: CISCO

Published: 9/1/2010

Updated: 11/15/2018

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.5

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.1

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

Vulnerability Information

CPE: cpe:/o:cisco:ios

Required KB Items: Host/Cisco/IOS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 7/29/2005

Vulnerability Publication Date: 7/27/2005

Reference Information

CVE: CVE-2005-2451

BID: 14414

CERT: 930892

CISCO-SA: cisco-sa-20050729-ipv6

CISCO-BUG-ID: CSCef68324, CSCeh74956