Upstream information
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.SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having moderate severity.
| CVSS detail | CNA (CISA-ADP) | 
|---|---|
| Base Score | 6.5 | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | 
| Attack Vector | Network | 
| Attack Complexity | Low | 
| Privileges Required | Low | 
| User Interaction | None | 
| Scope | Unchanged | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | High | 
| CVSSv3 Version | 3.1 | 
List of released packages
| Product(s) | Fixed package version(s) | References | 
|---|---|---|
| SUSE Liberty Linux 8 | 
  |  Patchnames:  RHSA-2024:4376  | 
| SUSE Liberty Linux 9 | 
  |  Patchnames:  RHSA-2024:4050  | 
SUSE Timeline for this CVE
CVE page created: Thu Apr 11 06:00:14 2024CVE page last modified: Mon Oct 6 19:51:37 2025