Amazon Linux 2 Security Advisory: ALAS-2024-2596
Advisory Release Date: 2024-07-18 02:00 Pacific
Advisory Updated Date: 2024-07-22 13:50 Pacific
Severity:
Medium
Issue Overview:
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. (CVE-2024-3652)
Affected Packages:
libreswan
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update libreswan to update your system.
New Packages:
aarch64:
libreswan-3.25-4.8.amzn2.0.3.aarch64
libreswan-debuginfo-3.25-4.8.amzn2.0.3.aarch64
i686:
libreswan-3.25-4.8.amzn2.0.3.i686
libreswan-debuginfo-3.25-4.8.amzn2.0.3.i686
src:
libreswan-3.25-4.8.amzn2.0.3.src
x86_64:
libreswan-3.25-4.8.amzn2.0.3.x86_64
libreswan-debuginfo-3.25-4.8.amzn2.0.3.x86_64