CVE-2024-30051: Microsoft DWM Core Library Privilege Escalation Vulnerability

CVE-2024-30051 · Severity: critical · CVSS 7.8 · Exploited in the wild · Published 2024-05-14

The Microsoft Desktop Window Manager (DWM) Core Library contains a heap-based buffer overflow vulnerability (CWE-122) due to an out-of-bounds write. A local attacker can exploit this flaw to escalate privileges to SYSTEM level.

Vendors: Microsoft.

Quick answers

Is CVE-2024-30051 exploited in the wild?
Yes. CVE-2024-30051 is known to be exploited in the wild, first recorded on 14 May 2024. Treat it as urgent.
How severe is CVE-2024-30051?
Critical severity, with a CVSS score of 7.8, published 14 May 2024.
Which products and versions are affected?
Microsoft Windows 10 1507, 1607, 1809, 21H2, 22H2; Microsoft Windows 11 21H2, 22H2, 23H2; Microsoft Windows Server 2016, 2019, 2022.
Is there a fix for CVE-2024-30051?
A patch was published on 2024-05-14. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2024-30051 attacked?
It is attacked with local access, in an operating system.
Am I affected by CVE-2024-30051?
Check whether you run Microsoft DWM Core Library. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Microsoft Windows 10 1507, 1607, 1809, 21H2, 22H2
  • Microsoft Windows 11 21H2, 22H2, 23H2
  • Microsoft Windows Server 2016, 2019, 2022

Timeline

  • 2024-05-14: disclosed
  • 2024-05-14: patched
  • 2024-05-14: kev added: Added to CISA Known Exploited Vulnerabilities catalog.
  • 2024-05-14: exploited

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