CVE-2016-6423
MEDIUMCisco IOS <15.5(3)M - DoS
Title source: llmDescription
The IKEv2 client and initiator implementations in Cisco IOS 15.5(3)M and IOS XE allow remote IKEv2 servers to cause a denial of service (device reload) via crafted IKEv2 packets, aka Bug ID CSCux97540.
Scores
CVSS v3
6.5
EPSS
0.0044
EPSS Percentile
62.8%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Classification
CWE
CWE-399
Status
published
Affected Products (2)
n/a/n/a
cisco/ios
Timeline
Published
Oct 05, 2016
Tracked Since
Feb 18, 2026