Is CVE-2024-43522 in the CISA KEV catalog?

No. CVE-2024-43522 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-43522?

CVE-2024-43522 has a CVSS v3 base score of 7.0 (HIGH).

What is the EPSS score for CVE-2024-43522?

CVE-2024-43522 has an EPSS score of 0.49% (39th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-43522?

Install KB5044285 for Windows 11 Version 22H2. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2024-43522

HIGH

7.0

CVSS v3

NVD

Description

Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability

CWE-122Heap-based Buffer Overflow

How to fix

Remediation Available

Windows 11 Version 22H2Windows

Install:KB5044285Microsoft

Windows 11 Version 23H2Windows

Install:KB5044285Microsoft

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

0.49%probability of exploitation in 30 days

39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Patch1

msrc.microsoft.com

Related Vulnerabilities

Other CWE-122 (Heap-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2024-26256	High	7.8	88%	-	Fix
CVE-2020-25687	Medium	5.9	87%	-	Fix
CVE-2009-3459	High	8.8	86%	KEV	Fix
CVE-2021-21017	High	8.8	86%	KEV	-
CVE-2020-25683	Medium	5.9	86%	-	Fix

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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 2024-10-17.