CVE-2023-38711

An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.
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
mitreCNA
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CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
VendorProductVersion
libreswanlibreswan
4.6 ≤
𝑥
< 4.12
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libreswan
bullseye
4.3-1+deb11u4
not-affected
buster
not-affected
bullseye (security)
4.3-1+deb11u3
fixed
bookworm
vulnerable
trixie
4.14-1.1
fixed
sid
4.14-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libreswan
oracular
needs-triage
noble
needs-triage
mantic
ignored
lunar
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://github.com/libreswan/libreswan/tags
https://libreswan.org/security/CVE-2023-38711/
https://github.com/libreswan/libreswan/tags
https://libreswan.org/security/CVE-2023-38711/