Cyber Resilience

CVE-2024-30020

High

Published: 14 May 2024

Published
14 May 2024
Modified
27 August 2025
KEV Added
Patch
CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0431 89.1th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-30020 is a high-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Microsoft Windows 10 1507. Its CVSS base score is 8.1 (High).

Operationally, ranked in the top 10.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Windows Cryptographic Services Remote Code Execution Vulnerability

CWE(s)

Related Threats

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

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.20651 · ≤ 10.0.10240.20651
microsoft
windows 10 1607
≤ 10.0.14393.6981 · ≤ 10.0.14393.6981
microsoft
windows 10 1809
≤ 10.0.17763.5820
microsoft
windows 10 21h2
≤ 10.0.19044.4412
microsoft
windows 10 22h2
≤ 10.0.19045.4412
microsoft
windows 11 21h2
≤ 10.0.22000.2960
microsoft
windows 11 22h2
≤ 10.0.22621.3593
microsoft
windows 11 23h2
≤ 10.0.22631.3593
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+4 more product configuration(s) — see NVD for full list

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-295

When certificates are used to establish component provenance, the control requires correct certificate validation procedures.

addresses: CWE-295

Mandates approved trust anchors and issuance policies, directly preventing acceptance of unvalidated or untrusted certificates.

addresses: CWE-295

Correct system time is required for proper enforcement of certificate notBefore/notAfter dates and time-based revocation checks.

References