CVE-2017-12237
Cisco IOS and IOS XE Software
Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability
What it is
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS and Cisco IOS XE could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads to a denial of service.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
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