CVE-2022-23094
HIGH7.5EPSS 1.5%libreswan - security update
Published: 1/15/2022Modified: 5/29/2026
Also known as:DEBIAN-CVE-2022-23094
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.
Affected packages (2)
- Debian/libreswanfrom 0, < 4.3-1+deb11u1
- Debian/libreswanfrom 0, < 4.3-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |