CVE-2024-43620
High
Published: 12 November 2024
Published
12 November 2024
Modified
15 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0287
86.6th percentile
Risk Priority
19
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2024-43620 is a high-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Microsoft Windows 10 21H2. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 13.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-40366
Vulnerability details
Windows Telephony Service 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
≤ 10.0.10240.20826 · ≤ 10.0.10240.20826
microsoft
windows 10 1607
≤ 10.0.14393.7515 · ≤ 10.0.14393.7515
microsoft
windows 10 1809
≤ 10.0.17763.6532 · ≤ 10.0.17763.6532
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 11 24h2
≤ 10.0.26100.2314 · ≤ 10.0.26100.2314
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+5 more product configuration(s) — see NVD for full list
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.