Cyber Resilience

CVE-2024-26183

Medium

Published: 09 April 2024

Published
09 April 2024
Modified
08 January 2025
KEV Added
Patch
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.1406 94.5th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-26183 is a medium-severity NULL Pointer Dereference (CWE-476) vulnerability in Microsoft Windows 10 1507. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 5.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

Windows Kerberos is affected by a denial of service vulnerability tracked as CVE-2024-26183. The flaw carries a CVSS 3.1 base score of 6.5 and is associated with CWE-476, indicating a null pointer dereference that an attacker can trigger to disrupt service availability while leaving confidentiality and integrity untouched.

An authenticated user with low privileges can exploit the issue remotely over the network without user interaction. Successful exploitation results in a high-impact denial of service against the Kerberos service, preventing legitimate authentication requests from being processed.

Microsoft has published guidance for the vulnerability in its security update guide at the listed MSRC URLs, including details on available patches and mitigation steps for supported Windows releases. The EPSS score has remained flat at 0.1406 with no material increase since disclosure.

EU & UK References

Vulnerability details

Windows Kerberos Denial of Service 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
≤ 10.0.10240.20596 · ≤ 10.0.10240.20596
microsoft
windows 10 1607
≤ 10.0.14393.6897 · ≤ 10.0.14393.6897
microsoft
windows 10 1809
≤ 10.0.17763.5696
microsoft
windows 10 21h2
≤ 10.0.19044.4291
microsoft
windows 10 22h2
≤ 10.0.19045.4291
microsoft
windows 11 21h2
≤ 10.0.22000.2899
microsoft
windows 11 22h2
≤ 10.0.22621.3447
microsoft
windows 11 23h2
≤ 10.0.22631.3447
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+3 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.

References