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CVE-2012-0381

The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS be…

Impact

The IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S, 3.5.xS before 3.5.1S, and 3.2.xSG before 3.2.2SG allows remote attackers to cause a denial of service (device reload) by sending IKE UDP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCts38429.

Affected products

VendorProductAffected versions
CiscoIos
Versions 12.0, 12.2, 12.2\(1\), 12.2\(1\)dx, 12.2\(1\)s, 12.2\(1\)t
CiscoIos Xe
from 2.1.0 through 2.6.2
from 3.1.0s before 3.4.1s
from 3.1.0sg before 3.2.2sg

Weakness classification

CWE-310

References