Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability
Cisco IOS, IOS XR, and IOS XE contain insufficient condition checks in
the part of the code that handles Internet Key Exchange version 1
(IKEv1) security negotiation requests. contains an information
disclosure vulnerability in the Internet Key Exchange version 1 (IKEv1)
that could allow an attacker to retrieve memory contents. Successful
exploitation could allow the attacker to retrieve memory contents, which
can lead to information disclosure.