Vulnerability in Cisco iOS
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.
EPSS: 0.026 (83.4th percentile) — read the EPSS interpretation.
Affected products
- Cisco Ios
- Cisco Ios_xe — versions 3.1.0sg, 3.1.1sg
- N/a — versions n/a
References
- psirt@cisco.com (signature, x_refsource_OVAL, Third Party Advisory, vdb-entry)
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)