CVE-2011-3279

high

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.

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

Details

Source: MITRE

Published: 2011-10-03

Updated: 2022-06-02

Risk Information

CVSS v2

Base Score: 7.8

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

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH