CVE-2023-38712

EUVD-2023-42487
An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP SA, such as a duplicated Delete/Notify message, a NULL pointer dereference on the deleted state causes the pluto daemon to crash and restart.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
Affected Products (NVD)
VendorProductVersion
libreswanlibreswan
3.0 ≤
𝑥
< 4.0
libreswanlibreswan
4.0 ≤
𝑥
< 4.12
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libreswan
bookworm
vulnerable
bullseye
vulnerable
bullseye (security)
vulnerable
sid
4.14-1.1
fixed
trixie
4.14-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libreswan
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
lunar
ignored
mantic
ignored
noble
needs-triage
oracular
needs-triage
trusty
ignored
xenial
ignored
Common Weakness Enumeration
References
https://github.com/libreswan/libreswan/tags
https://libreswan.org/security/CVE-2023-38712/
https://github.com/libreswan/libreswan/tags
https://libreswan.org/security/CVE-2023-38712/