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 restarts. IKEv2 connections are not affected.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
libreswanCNA
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CISA-ADPADP
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
VendorProductVersion
libreswanlibreswan
4.14 ≤
𝑥
≤ 4.14
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libreswan
bullseye
vulnerable
bullseye (security)
vulnerable
bookworm
vulnerable
trixie
5.2-2.1
fixed
sid
5.2-2.2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libreswan
plucky
needs-triage
oracular
needs-triage
noble
needs-triage
mantic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2024/04/18/2
https://libreswan.org/security/CVE-2024-3652
http://www.openwall.com/lists/oss-security/2024/04/18/2
https://libreswan.org/security/CVE-2024-3652