Is CVE-2023-36391 in the CISA KEV catalog?

No. CVE-2023-36391 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-36391?

CVE-2023-36391 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2023-36391?

CVE-2023-36391 has an EPSS score of 7.24% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-36391?

Install KB5033375 for Windows 11 Version 23H2.

CVE & CISA-KEV Catalog

CVE-2023-36391

HIGHEPSS 94th pctl

7.8

CVSS v3

NVD

Description

Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

CWE-59Link Following

How to fix

Remediation Available

Windows 11 Version 23H2Windows

Install:KB5033375Microsoft

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 ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

7.24%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Patch1

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.