Disclosure summary
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.
CISA remediation guidance
Apply updates per vendor instructions.
Original records & references
PUBLISHED 2023-05-19T00:00:00-04:00
MODIFIED 2023-05-19T00:00:00-04:00
INGESTED 2026-10-06T11:42:58-04:00