Cyber Resilience

CVE-2024-43546

Medium

Published: 08 October 2024

Published
08 October 2024
Modified
17 October 2024
KEV Added
Patch
CVSS Score v3.1 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS Score 0.0045 64.0th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-43546 is a medium-severity Observable Discrepancy (CWE-203) vulnerability in Microsoft Windows 10 21H2. Its CVSS base score is 5.6 (Medium).

Operationally, ranked in the top 36.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Windows Cryptographic Information Disclosure 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
≤ 10.0.19044.5011
microsoft
windows 10 22h2
≤ 10.0.19045.5011
microsoft
windows 11 21h2
≤ 10.0.22000.3260
microsoft
windows 11 22h2
≤ 10.0.22621.4317
microsoft
windows 11 23h2
≤ 10.0.22631.4317
microsoft
windows 11 24h2
≤ 10.0.26100.2033
microsoft
windows server 2022
≤ 10.0.20348.2762
microsoft
windows server 2022 23h2
≤ 10.0.25398.1189

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-203

Misdirection can normalize or falsify responses to eliminate observable discrepancies that aid reconnaissance.

addresses: CWE-203

Observable discrepancies in system behavior can be modulated to create covert storage or timing channels; the required analysis detects and constrains such avenues.

addresses: CWE-203

Prevents attackers from using observable differences in error responses to infer internal system details or state.

References