CVE-2024-3652mediumCWE-404

CVE-2024-3652: medium-severity vulnerability in The Libreswan Project (www.libreswan.org)…

IKEv1 default AH/ESP responder can cause libreswan to abort and restart

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.5epss 0.8%
The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan's default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Related CVEs — The Libreswan Project (www.libreswan.org)…

In the same product, most dangerous first.