Cyber Resilience

CVE-2022-32166

Medium

Published: 28 September 2022

Published
28 September 2022
Modified
21 May 2025
KEV Added
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Patch
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CVSS Score v3.1 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
EPSS Score 0.0166 82.5th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-32166 is a medium-severity Out-of-bounds Read (CWE-125) vulnerability in Cloudbase Open Vswitch. Its CVSS base score is 6.1 (Medium).

Operationally, ranked in the top 17.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

possible remote execution.

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

cloudbase
open vswitch
0.90.0 — 2.5.0
debian
debian linux
10.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References