CVE-2024-3652

Published: Apr 11, 2024Modified: Jun 17, 2025

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (1)

Products: Libreswan: Libreswan

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Libreswan Libreswan	From 3.22 to 4.15

Related CWEs

Improper Resource Shutdown or Release

The product does not release or incorrectly releases a resource before it is made available for re-use.

References (4)

http://www.openwall.com/lists/oss-security/2024/04/18/2

Source: d42dc95b-23f1-4e06-9076-20753a0fb0df

Mailing List

https://libreswan.org/security/CVE-2024-3652

Source: d42dc95b-23f1-4e06-9076-20753a0fb0df

Third Party Advisory

http://www.openwall.com/lists/oss-security/2024/04/18/2

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing List

https://libreswan.org/security/CVE-2024-3652

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.