Cyber Resilience

CVE-2024-38148

High

Published: 13 August 2024

Published
13 August 2024
Modified
16 August 2024
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.5974 98.3th percentile
Risk Priority 51 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38148 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Microsoft Windows 11 21H2. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 1.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2024-38148 is a denial of service vulnerability affecting the Windows Secure Channel component, also known as Schannel. It carries a CVSS 3.1 base score of 7.5 with the vector string AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H and is associated with CWE-125.

A remote attacker can exploit the flaw over the network without authentication or user interaction, resulting in a high impact on availability while leaving confidentiality and integrity unaffected. The EPSS score stands at 0.5974 with an identical peak value, indicating elevated exploitation probability without a documented rise after disclosure.

Microsoft's advisory for CVE-2024-38148 provides official guidance on mitigation and patching.

EU & UK References

Vulnerability details

Windows Secure Channel 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 11 21h2
≤ 10.0.22000.3147
microsoft
windows 11 22h2
≤ 10.0.22621.4037
microsoft
windows 11 23h2
≤ 10.0.22631.4037
microsoft
windows 11 24h2
≤ 10.0.26100.1457
microsoft
windows server 2022
≤ 10.0.20348.2655
microsoft
windows server 2022 23h2
≤ 10.0.25398.1085

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References