CVE-2011-3279

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.

Score

CVSS 2.0 7.8 High

Status

Modified - psirt@cisco.com

Published

2011-10-03

Last modified

2024-08-06

Affected products

• Ios (Cisco)
• Ios Xe (Cisco)

References

• http://tools.cisco.com/security/center/viewAlert.x?alertId=24121
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781