CVE-2024-5594

EUVD-2024-47154
OpenVPN before 2.6.11 does not santize PUSH_REPLY messages properly which an attacker controlling the server can use to inject unexpected arbitrary data ending up in client logs.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
Affected Products (NVD)
VendorProductVersion
openvpnopenvpn
2.6.0 ≤
𝑥
< 2.6.11
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openvpn
bookworm
2.6.3-1+deb12u3
fixed
bookworm (security)
2.6.3-1+deb12u4
fixed
bullseye
vulnerable
bullseye (security)
2.5.1-3+deb11u2
fixed
forky
2.7.0~rc4-1
fixed
sid
2.7.0~rc4-1
fixed
trixie
2.6.14-1
fixed
trixie (security)
2.6.14-1+deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openvpn
bionic
Fixed 2.4.4-2ubuntu1.7+esm1
released
focal
Fixed 2.4.12-0ubuntu0.20.04.2
released
jammy
Fixed 2.5.9-0ubuntu0.22.04.3
released
mantic
Fixed 2.6.5-0ubuntu1.2
released
noble
Fixed 2.6.9-1ubuntu4.1
released
oracular
Fixed 2.6.11-1ubuntu1
released
trusty
Fixed 2.3.2-7ubuntu3.2+esm2
released
xenial
Fixed 2.3.10-1ubuntu2.2+esm2
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
openvpn
suse enterprise desktop 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP4
2.5.6-150400.3.9.1
fixed
suse enterprise sap 15 SP5
2.5.6-150400.3.9.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 12 SP3
2.3.8-16.35.1
fixed
suse enterprise server 12 SP5
2.3.8-16.35.1
fixed
suse enterprise server 15 SP4
2.5.6-150400.3.9.1
fixed
suse enterprise server 15 SP5
2.5.6-150400.3.9.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed
openvpn-auth-pam-plugin
suse enterprise desktop 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP4
2.5.6-150400.3.9.1
fixed
suse enterprise sap 15 SP5
2.5.6-150400.3.9.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 12 SP3
2.3.8-16.35.1
fixed
suse enterprise server 12 SP5
2.3.8-16.35.1
fixed
suse enterprise server 15 SP4
2.5.6-150400.3.9.1
fixed
suse enterprise server 15 SP5
2.5.6-150400.3.9.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed
openvpn-dco
suse enterprise desktop 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed
openvpn-dco-devel
suse enterprise desktop 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed
openvpn-devel
suse enterprise desktop 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP4
2.5.6-150400.3.9.1
fixed
suse enterprise sap 15 SP5
2.5.6-150400.3.9.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP4
2.5.6-150400.3.9.1
fixed
suse enterprise server 15 SP5
2.5.6-150400.3.9.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.3.14.1
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed
Common Weakness Enumeration
References
https://community.openvpn.net/openvpn/wiki/CVE-2024-5594
https://www.mail-archive.com/openvpn-users@lists.sourceforge.net/msg07634.html
https://lists.debian.org/debian-lts-announce/2025/03/msg00005.html