What is CVE-2024-3652?

CVE-2024-3652 is a medium-severity vulnerability in Libreswan, classified under Improper Resource Shutdown or Release. CVSS score: 6.5/10. Published 2024-04-11.

How severe is CVE-2024-3652?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2024-3652 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Libreswan

CVE-2024-3652

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…

EPSS: 0.008 (52.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Libreswan
The Libreswan Project (Www.libreswan.org) — versions 3.22, 5.0

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

d42dc95b-23f1-4e06-9076-20753a0fb0df (vendor-advisory, Third Party Advisory)
d42dc95b-23f1-4e06-9076-20753a0fb0df (Mailing List)

Frequently asked questions

What is CVE-2024-3652?: CVE-2024-3652 is a medium-severity vulnerability in Libreswan, classified under Improper Resource Shutdown or Release. CVSS score: 6.5/10. Published 2024-04-11.
How severe is CVE-2024-3652?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-3652 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.