CVE-2022-32166

In ovs versions v0.90.0 through v2.5.0 are vulnerable to heap buffer over-read in flow.c. An unsafe comparison of minimasks function could lead access to an unmapped region of memory. This vulnerability is capable of crashing the software, memory modification, and possible remote execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
MendCNA
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CVEADP
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CISA-ADPADP
6.1 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
cloudbaseopen_vswitch
0.90.0 ≤
𝑥
≤ 2.5.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openvswitch
bullseye (security)
2.15.0+ds1-2+deb11u5
fixed
bullseye
2.15.0+ds1-2+deb11u5
fixed
bookworm
3.1.0-2+deb12u1
fixed
bookworm (security)
3.1.0-2+deb12u1
fixed
sid
3.4.0-1
fixed
trixie
3.4.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openvswitch
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
Fixed 2.9.8-0ubuntu0.18.04.3
released
xenial
Fixed 2.5.9-0ubuntu0.16.04.3+esm1
released
trusty
ignored
Common Weakness Enumeration
References
https://github.com/cloudbase/ovs/commit/2ed6505555cdcb46f9b1f0329d1491b75290fc73
https://lists.debian.org/debian-lts-announce/2022/10/msg00036.html
https://www.mend.io/vulnerability-database/CVE-2022-32166
https://github.com/cloudbase/ovs/commit/2ed6505555cdcb46f9b1f0329d1491b75290fc73
https://lists.debian.org/debian-lts-announce/2022/10/msg00036.html
https://www.mend.io/vulnerability-database/CVE-2022-32166