Executive brief
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.
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