Is CVE-2021-44225 in the CISA KEV catalog?

No. CVE-2021-44225 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-44225?

CVE-2021-44225 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2021-44225?

CVE-2021-44225 has an EPSS score of 1.16% (63th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-44225?

Upgrade keepalived on debian 11 to 1:2.1.5-0.2+deb11u1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-44225

MEDIUM

5.4

CVSS v3

NVD

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

How to fix

Remediation Available

keepalivedDebian

Fixed in:1:2.1.5-0.2+deb11u1CVE-2021-44225

Fixed in:1:2.2.4-0.2CVE-2021-44225

keepalivedUbuntu

Fixed in:1:1.3.9-1ubuntu0.18.04.3USN-5188-1

Fixed in:1:2.0.19-2ubuntu0.1USN-5188-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

1.16%probability of exploitation in 30 days

63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

github.com

Other references3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.