Is CVE-2022-44673 in the CISA KEV catalog?

No. CVE-2022-44673 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-44673?

CVE-2022-44673 has a CVSS v3 base score of 7.0 (HIGH).

What is the EPSS score for CVE-2022-44673?

CVE-2022-44673 has an EPSS score of 5.24% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-44673?

Install KB5021243 for Windows 10. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2022-44673

HIGHEPSS 92th pctl

7.0

CVSS v3

NVD

Description

Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability

How to fix

Remediation Available

Windows 10Windows

Install:KB5021243Microsoft

Windows 10 Version 1607Windows

Install:KB5021235Microsoft

Windows 10 Version 1809Windows

Install:KB5021237Microsoft

Windows 10 Version 20H2Windows

Install:KB5021233Microsoft

Windows 10 Version 21H1Windows

Install:KB5021233Microsoft

Windows 10 Version 21H2Windows

Install:KB5021233Microsoft

Windows 10 Version 22H2Windows

Install:KB5021233Microsoft

Windows 7Windows

Install:KB5021288Microsoft

Install:KB5021291Microsoft

Windows 8.1Windows

Install:KB5021296Microsoft

Install:KB5021294Microsoft

Windows Server 2008Windows

Install:KB5021289Microsoft

Install:KB5021293Microsoft

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 VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

5.24%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Other references1

msrc.microsoft.com

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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.