CVE-2024-30038

Deeper analysis

CVE-2024-30038 is an elevation-of-privilege vulnerability in the Win32k component of the Windows kernel, disclosed on 14 May 2024. The flaw is tracked under CWE-122 and carries a CVSS 3.1 score of 7.8, reflecting local attack vector, low attack complexity, and low privileges required to reach full confidentiality, integrity, and availability impact.

A local attacker who already possesses a low-privileged user account on an affected Windows system can exploit the issue to escalate to higher privileges, typically SYSTEM-level access, without user interaction. Successful exploitation grants the attacker the ability to execute arbitrary code with kernel rights, install persistent malware, or access sensitive data and resources otherwise protected from the original account.

Microsoft’s security advisory for CVE-2024-30038 directs administrators to apply the corresponding security update released through Windows Update and the Microsoft Update Catalog. The update addresses the underlying memory-corruption condition in Win32k and is rated as an important fix for supported Windows versions.

EPSS for the CVE remains modest, with a recorded peak of 0.0944 and a current value of 0.0845; no material upward trajectory after disclosure has been observed.