CVE-2024-43640
High
Published: 12 November 2024
Published
12 November 2024
Modified
18 November 2024
KEV Added
—
Patch
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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
0.0030
53.7th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2024-43640 is a high-severity Double Free (CWE-415) vulnerability in Microsoft Windows 10 21H2. Its CVSS base score is 7.8 (High).
Operationally, ranked in the top 46.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-40385
Vulnerability details
Windows Kernel-Mode Driver 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
≤ 10.0.19044.5131 · ≤ 10.0.19044.5131 · ≤ 10.0.19044.5131
microsoft
windows 10 22h2
≤ 10.0.19045.5131 · ≤ 10.0.19045.5131 · ≤ 10.0.19045.5131
microsoft
windows 11 22h2
≤ 10.0.22621.4460 · ≤ 10.0.22621.4460
microsoft
windows 11 23h2
≤ 10.0.22631.4460 · ≤ 10.0.22631.4460
microsoft
windows server 2022
≤ 10.0.20348.2849
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.