CVE-2022-31212

CVSS V2 None CVSS V3 High 7.5

Description

An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied.

Overview

CVE ID
CVE-2022-31212

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-07-17T23:15:08

Last Modified Date
2022-07-25T22:07:17

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:dbus-broker_project:dbus-broker::::::::	1	OR		31

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://sec-consult.com/vulnerability-lab/advisory/memory-corruption-vulnerabilities-dbus-broker/
https://github.com/bus1/dbus-broker/compare/v30...v31

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-31212
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31212

History

Created	Old Value	New Value	Data Type	Notes
2022-07-18 00:00:34				Added to TrackCVE