Cisco IOS and IOS XE NAT Implementation Memory Leak Vulnerability

CVE-2011-3280 · HIGH Severity

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

Memory leak in the 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 (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672.

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