VulnerabilityAnalyzed
CVE-2024-3652
When the peer requests AES-GMAC, libreswan's default proposal handler causes an assertion failure and crashes and restarts.
MEDIUM 6.5EPSS 0.79%
Does this matter?
Lower severity and a low EPSS score (0.79%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.79% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404
- Affected
- libreswan/libreswan
- Source
- d42dc95b-23f1-4e06-9076-20753a0fb0df
References
- http://www.openwall.com/lists/oss-security/2024/04/18/2Mailing List
- https://libreswan.org/security/CVE-2024-3652Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/18/2Mailing List
- https://libreswan.org/security/CVE-2024-3652Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.