Cyber Resilience

CVE-2024-38126

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 0.1228 94.0th percentile
Risk Priority 22 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38126 is a high-severity NULL Pointer Dereference (CWE-476) vulnerability in Microsoft Windows 10 1507. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 6.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2024-38126 is a denial-of-service vulnerability in the Windows Network Address Translation (NAT) component. It carries a CVSS 3.1 base score of 7.5 and is associated with CWE-476. The flaw allows an unauthenticated network attacker to trigger a crash or resource exhaustion that renders the affected NAT functionality unavailable.

An attacker with no credentials or user interaction can send specially crafted network traffic to a Windows system performing NAT, resulting in loss of availability while leaving confidentiality and integrity unaffected. The attack vector is rated as network-reachable with low complexity.

Microsoft’s advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38126 addresses the issue and supplies the corresponding security update. The EPSS score remains flat at 0.1228 with no material increase after disclosure.

EU & UK References

Vulnerability details

Windows Network Address Translation (NAT) 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
+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