Privilege escalation in Microsoft Windows Installer



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-38014
CWE-ID CWE-269
Exploitation vector Local
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
 Windows
Operating systems & Components / Operating system

Windows Server
Operating systems & Components / Operating system

Vendor Microsoft

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Improper privilege management

EUVDB-ID: #VU97011

Risk: High

CVSSv3.1: 8.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2024-38014

CWE-ID: CWE-269 - Improper Privilege Management

Exploit availability: No

Description

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

The vulnerability exists due to improper privilege management in Windows Installer. A local user can execute arbitrary code with SYSTEM privileges.

Note, the vulnerability is being actively exploited in the wild.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Windows: before 10 21H2 10.0.19044.4894, 10 22H2 10.0.19041.4894, 10 22H2 10.0.19045.4894, 10 1507 10.0.10240.20766, 10 1607 10.0.14393.7336, 10 1809 10.0.17763.6293, 11 21H2 10.0.22000.3197, 11 22H2 10.0.22621.4169, 11 23H2 10.0.22631.4169, 11 24H2 10.0.26100.1742, 10 21H2 10.0.19044.4894, 10 21H2 10.0.19044.4894, 10 21H2 10.0.19044.4894, 10 21H2 10.0.19044.4894, 10 21H2 10.0.19044.4894, 10 21H2 10.0.19044.4894, 10 21H2 10.0.19044.4894, 10 21H2 10.0.19044.4894

Windows Server: before 2008 R2 6.1.7601.27320, 2008 6.0.6003.22870, 2012 R2 6.3.9600.22175, 2012 6.2.9200.25073, 2022 10.0.20348.2695, 2022 10.0.20348.2700, 2022 23H2 10.0.25398.1128, 2008 R2 6.1.7601.27320, 2008 R2 6.1.7601.27320

CPE2.3 External links

http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38014


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.



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