Use of uninitialized resource in Microsoft Windows and Windows Server - CVE-2024-38122

Vulnerability identifier: #VU95855

CSH Severity: Low

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

CVE-ID: CVE-2024-38122

CWE-ID: CWE-908

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to bypass certain security restrictions.

The vulnerability exists due to usage of uninitialized resources in Microsoft Local Security Authority (LSA) Server. A local user can pass specially crafted data to the application, trigger uninitialized usage of resources and gain access to sensitive information on the system.

Microsoft Windows
Windows Server

Install updates from vendor's website.

Microsoft Windows - addressed in versions 10 21H2 10.0.19044.4780, 10 22H2 10.0.19045.4529, 10 22H2 10.0.19045.4780, 10 1507 10.0.10240.20751, 10 1607 10.0.14393.7259, 10 1809 10.0.17763.6189, 11 21H2 10.0.22000.3147, 11 22H2 10.0.22621.4037, 11 23H2 10.0.22631.4037
Windows Server - addressed in versions 2008 R2 6.1.7601.27277, 2008 6.0.6003.22825, 2012 R2 6.3.9600.22134, 2012 6.2.9200.25031, 2016 10.0.14393.7259, 2022 10.0.20348.2655

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38122

• Multiple vulnerabilities in Microsoft Local Security Authority (LSA) Server