CVE-2022-32166

CVSS V2 None CVSS V3 High 8.8

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.

Overview

CVE ID
CVE-2022-32166

Assigner
vulnerabilitylab@mend.io

Vulnerability Status
Analyzed

Published Version
2022-09-28T10:15:09

Last Modified Date
2022-11-04T19:17:53

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:cloudbase:open_vswitch::::::::	1	OR	0.90.0	2.5.0
cpe:2.3:o:debian:debian_linux:10.0:::::::*	1	OR

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/cloudbase/ovs/commit/2ed6505555cdcb46f9b1f0329d1491b75290fc73	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00036.html	Mailing List Third Party Advisory
https://www.mend.io/vulnerability-database/CVE-2022-32166	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-32166
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32166

History

Created	Old Value	New Value	Data Type	Notes
2022-09-28 11:00:05				Added to TrackCVE
2022-12-07 05:03:15	2022-09-28T10:15Z	2022-09-28T10:15:09	CVE Published Date	updated
2022-12-07 05:03:15		2022-11-04T19:17:53	CVE Modified Date	updated
2022-12-07 05:03:15		Analyzed	Vulnerability Status	updated
2022-12-07 05:03:20			References	updated