Cyber Resilience

CVE-2024-38146

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 0.1731 95.2th percentile
Risk Priority 25 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38146 is a high-severity NULL Pointer Dereference (CWE-476) vulnerability in Microsoft Windows Server 2012. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 4.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The vulnerability CVE-2024-38146 is a denial of service issue in the Windows Layer-2 Bridge Network Driver, carrying a CVSS 3.1 score of 7.5 and linked to CWE-476. It affects the network driver component in Windows systems and permits remote triggering of a crash without any authentication or user interaction.

An unauthenticated attacker with network access can send crafted traffic to exploit the flaw, achieving a high availability impact that disrupts the affected driver and potentially the broader system while leaving confidentiality and integrity untouched.

The Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38146 supplies official mitigation and patching guidance. The associated EPSS score has remained flat at a peak of 0.1731 since disclosure, indicating no material rise in observed exploitation interest.

EU & UK References

Vulnerability details

Windows Layer-2 Bridge Network Driver 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
≤ 10.0.10240.20751
microsoft
windows 10 1607
≤ 10.0.14393.7259
microsoft
windows 10 1809
≤ 10.0.17763.6189
microsoft
windows 10 21h2
≤ 10.0.19044.4780
microsoft
windows 10 22h2
≤ 10.0.19045.4780
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 2012
r2 · ≤ 6.2.9200.25031
+4 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