Integer overflow in Microsoft Windows and Windows Server - CVE-2024-30067

Vulnerability identifier: #VU91730

CSH Severity: Low

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-30067

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to escalte privileges on the system.

The vulnerability exists due to integer overflow in Winlogon. A local user can pass specially crafted data to the application, trigger integer overflow and gain elevated privileges on the target system.

Microsoft Windows
Windows Server

Install updates from vendor's website.

Microsoft Windows - addressed in versions 10 21H2 10.0.19043.4529, 10 1507 10.0.10240.20680, 10 1607 10.0.14393.7070, 10 1809 10.0.17763.5936, 11 21H2 10.0.22000.3019, 11 22H2 10.0.22621.3737, 11 23H2 10.0.22631.3737
Windows Server - addressed in versions 2008 R2 6.1.7601.27170, 2012 R2 6.3.9600.22023, 2012 6.2.9200.24919, 2022 10.0.20348.2522, 2022 10.0.20348.2527

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30067

• Multiple vulnerabilities in Microsoft Winlogon