CVE-2022-32166

ovs - buffer over-read

CVSS 6.1 MEDIUMEPSS 0.5%CWE-125

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.1EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

28 Sep 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Affected products

ovs · ovs

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