CVE-2018-9336

openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
Affected Products (NVD)
VendorProductVersion
openvpnopenvpn
2.4.0 ≤
𝑥
< 2.4.6
slackwareslackware_linux
13.0
slackwareslackware_linux
13.1
slackwareslackware_linux
13.37
slackwareslackware_linux
14.0
slackwareslackware_linux
14.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openvpn
bookworm
2.6.3-1+deb12u2
fixed
bookworm (security)
2.6.3-1+deb12u2
fixed
bullseye
2.5.1-3
fixed
sid
2.6.12-1
fixed
trixie
2.6.12-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openvpn
artful
not-affected
bionic
not-affected
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
openvpn
suse enterprise desktop 15
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP1
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP2
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP3
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise desktop 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise desktop 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP1
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP2
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP3
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise sap 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 15
2.4.3-5.3.19
fixed
suse enterprise server 15 SP1
2.4.3-5.3.19
fixed
suse enterprise server 15 SP2
2.4.3-5.3.19
fixed
suse enterprise server 15 SP3
2.4.3-5.3.19
fixed
suse enterprise server 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise server 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed
openvpn-auth-pam-plugin
suse enterprise desktop 15
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP1
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP2
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP3
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise desktop 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise desktop 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP1
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP2
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP3
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise sap 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 15
2.4.3-5.3.19
fixed
suse enterprise server 15 SP1
2.4.3-5.3.19
fixed
suse enterprise server 15 SP2
2.4.3-5.3.19
fixed
suse enterprise server 15 SP3
2.4.3-5.3.19
fixed
suse enterprise server 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise server 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed
openvpn-dco
suse enterprise desktop 15 SP7
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 SP7
2.6.8-150600.3.14.1
fixed
openvpn-dco-devel
suse enterprise desktop 15 SP7
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 SP7
2.6.8-150600.3.14.1
fixed
openvpn-devel
suse enterprise desktop 15
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP1
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP2
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP3
2.4.3-5.3.19
fixed
suse enterprise desktop 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise desktop 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise desktop 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise desktop 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise sap 15
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP1
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP2
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP3
2.4.3-5.3.19
fixed
suse enterprise sap 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise sap 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise sap 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise sap 15 SP7
2.6.8-150600.3.14.1
fixed
suse enterprise server 15
2.4.3-5.3.19
fixed
suse enterprise server 15 SP1
2.4.3-5.3.19
fixed
suse enterprise server 15 SP2
2.4.3-5.3.19
fixed
suse enterprise server 15 SP3
2.4.3-5.3.19
fixed
suse enterprise server 15 SP4
2.5.5-150400.1.5
fixed
suse enterprise server 15 SP5
2.5.6-150400.3.6.1
fixed
suse enterprise server 15 SP6
2.6.8-150600.1.5
fixed
suse enterprise server 15 SP7
2.6.8-150600.3.14.1
fixed