CVE-2011-3279

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 04-10-2011 01:55

Last modified: - 02-06-2022 07:24

Total changes: - 2

Description

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.

Common Vulnerability Scoring System (CVSS)

AV:N/AC:L/Au:N/C:N/I:N/A:C

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

Privileges required

Scope

User interaction

7.8

Base score

10.0

6.9

Exploitability score

Impact score

Verification logic

vendor=cisco AND product=ios_xe AND version=3.1.0sg

vendor=cisco AND product=ios_xe AND version=3.1.1sg

vendor=cisco AND product=ios AND versionEndIncluding=15.1 AND versionStartIncluding=15.0

vendor=cisco AND product=ios AND versionEndIncluding=12.4 AND versionStartIncluding=12.1

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=24121
20110928 Cisco IOS Software Network Address Translation Vulnerabilities-Vendor Advisory
oval:org.mitre.oval:def:13781-Third Party Advisory

Keywords

CVE-2011-3279

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2011-3279

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures