CVE-2022-32166
Last modified
CVE-2022-32166 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.53% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cloudbase | Open Vswitch | >= 0.90.0, <= 2.5.0 |
| Debian | Debian Linux | 10.0 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
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