Vulnerability Details : CVE-2021-44225
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
Products affected by CVE-2021-44225
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:keepalived:keepalived:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44225
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44225
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:N |
8.0
|
4.9
|
NIST | |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST |
References for CVE-2021-44225
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5226RYNMNB7FL4MSJDIBBGPUWH6LMRYV/
[SECURITY] Fedora 35 Update: keepalived-2.2.4-2.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/acassen/keepalived/pull/2063
dbus: fix policy to not be overly broad by vincentbernat · Pull Request #2063 · acassen/keepalived · GitHubThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2023/04/msg00012.html
[SECURITY] [DLA 3388-1] keepalived security update
-
https://github.com/acassen/keepalived/commit/7977fec0be89ae6fe87405b3f8da2f0b5e415e3d
dbus: fix policy to not be overly broad · acassen/keepalived@7977fec · GitHubPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6O2R6EXURJQFPFPYFWRCZLUYVWQCLSZM/
[SECURITY] Fedora 34 Update: keepalived-2.2.4-2.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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