VulnerabilityModified
CVE-2022-32166
In ovs versions v0.90.0 through v2.5.0 are vulnerable to heap buffer over-read in flow.c.
MEDIUM 6.1EPSS 0.58%
Does this matter?
Lower severity and a low EPSS score (0.58%). Track it; it rarely justifies an emergency change on its own.
Description
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
- 6.1 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
- EPSS
- 0.58% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- cloudbase/open vswitch · debian/debian linux
- Source
- vulnerabilitylab@mend.io
References
- https://github.com/cloudbase/ovs/commit/2ed6505555cdcb46f9b1f0329d1491b75290fc73Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/10/msg00036.htmlMailing List, Third Party Advisory
- https://www.mend.io/vulnerability-database/CVE-2022-32166Third Party Advisory
- https://github.com/cloudbase/ovs/commit/2ed6505555cdcb46f9b1f0329d1491b75290fc73Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/10/msg00036.htmlMailing List, Third Party Advisory
- https://www.mend.io/vulnerability-database/CVE-2022-32166Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.