CVE-2022-23094

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Libreswan 4.2 through 4.5 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted IKEv1 packet because pluto/ikev1.c wrongly expects that a state object exists. This is fixed in 4.6.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/libreswan/libreswan/issues/585Exploit, Issue Tracking, Third Party Advisory
https://libreswan.org/security/CVE-2022-23094Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPMIHAXWQUJAPCIGNJ5J5Q6ASWQBU7T5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UFZ7WP5LNNBW5ADIOPDSPQ23SXZJRNMP/
https://www.debian.org/security/2022/dsa-5048Third Party Advisory
https://github.com/libreswan/libreswan/issues/585Exploit, Issue Tracking, Third Party Advisory
https://libreswan.org/security/CVE-2022-23094Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPMIHAXWQUJAPCIGNJ5J5Q6ASWQBU7T5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UFZ7WP5LNNBW5ADIOPDSPQ23SXZJRNMP/
https://www.debian.org/security/2022/dsa-5048Third Party Advisory

Timeline

Published: Jan 15, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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