CVE-2021-44225

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 26-11-2021 01:15

Last modified: - 31-03-2022 06:29

Total changes: - 5

Description

In Keepalived through 2.2.4, the D-Bus policy does not sufficiently restrict the message destination, allowing any user to inspect and manipulate any property. This leads to access-control bypass in some situations in which an unrelated D-Bus system service has a settable (writable) property

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

None

Availability

Low

Confidentiality

Low

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

5.4

Base score

2.8

2.5

Exploitability score

Impact score

Verification logic

vendor=keepalived AND product=keepalived AND versionEndIncluding=2.2.4

vendor=fedoraproject AND product=fedora AND version=34

vendor=fedoraproject AND product=fedora AND version=35

Reference

https://github.com/acassen/keepalived/commit/7977fec0be89ae6fe87405b3f8da2f0b5e415e3d
https://github.com/acassen/keepalived/pull/2063
FEDORA-2021-0cda131052-Mailing List, Third Party Advisory
FEDORA-2021-255eff1bb5-Mailing List, Third Party Advisory

Keywords

CVE-2021-44225

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-44225

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures