Cyber Resilience

CVE-2024-38063

Critical

Published: 13 August 2024

Published
13 August 2024
Modified
16 August 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.8941 99.6th percentile
Risk Priority 73 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38063 is a critical-severity Wrap or Wraparound (CWE-191) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 0.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2024-38063 is a remote code execution vulnerability in the Windows TCP/IP stack, carrying a CVSS 3.1 base score of 9.8. The flaw stems from an integer underflow condition (CWE-191) that can be triggered by specially crafted network traffic, affecting the core networking component present in supported Windows releases.

An unauthenticated attacker can exploit the issue over the network without user interaction by sending malicious packets to an exposed Windows system. Successful exploitation grants the attacker the ability to execute arbitrary code with the privileges of the TCP/IP driver, resulting in full confidentiality, integrity, and availability impact on the target host.

Microsoft’s Security Response Center advisory at the referenced URL addresses mitigation through the installation of the security updates released on August 13, 2024, and notes that the vulnerability can also be addressed by applying the latest cumulative update packages for affected Windows versions. The associated EPSS score has remained elevated near its recorded peak of 0.9064.

EU & UK References

Vulnerability details

Windows TCP/IP 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
≤ 10.0.10240.20751
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 2008
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.

References