Cyber Resilience

CVE-2024-20681

High

Published: 09 January 2024

Published
09 January 2024
Modified
21 November 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 0.0025 49.0th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-20681 is a high-severity Use After Free (CWE-416) vulnerability in Microsoft Windows 11 21H2. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 49.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Windows Subsystem for Linux 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
≤ 10.0.19044.3930
microsoft
windows 10 22h2
≤ 10.0.19045.3930
microsoft
windows 11 21h2
≤ 10.0.22000.2713 · ≤ 10.0.22000.2713
microsoft
windows 11 22h2
≤ 10.0.22621.3007 · ≤ 10.0.22621.3007
microsoft
windows 11 23h2
≤ 10.0.22631.3007 · ≤ 10.0.22631.3007
microsoft
windows server 2022
all versions
microsoft
windows server 2022 23h2
all versions

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