Cyber Resilience

CVE-2024-38147

High

Published: 13 August 2024

Published
13 August 2024
Modified
16 August 2024
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0517 90.1th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38147 is a high-severity Use After Free (CWE-416) vulnerability in Microsoft Windows 10 21H2. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 9.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2024-38147 is an elevation of privilege vulnerability in the Microsoft DWM Core Library, carrying a CVSS 3.1 score of 7.8 and classified under CWE-416. The flaw affects the Desktop Window Manager component on supported Windows systems and was publicly disclosed on 13 August 2024.

A local attacker with low privileges can exploit the issue without user interaction to obtain full control over confidentiality, integrity, and availability on the affected host. The attack vector is local, with low complexity and unchanged scope.

The single reference points to the Microsoft Security Response Center advisory, which supplies patch information and remediation guidance for the vulnerability. The associated EPSS score has remained modest, with a current value of 0.0517 and a recorded peak of 0.0745.

EU & UK References

Vulnerability details

Microsoft DWM Core Library Elevation of Privilege Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 21h2
≤ 10.0.19044.4780
microsoft
windows 10 22h2
≤ 10.0.19045.4780
microsoft
windows 11 21h2
≤ 10.0.22000.3147
microsoft
windows 11 22h2
≤ 10.0.22621.4037
microsoft
windows 11 23h2
≤ 10.0.22631.4037
microsoft
windows 11 24h2
≤ 10.0.26100.1457
microsoft
windows server 2022
≤ 10.0.20348.2655
microsoft
windows server 2022 23h2
≤ 10.0.25398.1085

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References