CVE-2025-30388
7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: secure@microsoft.com (Secondary)
Description
Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Affected (21)
Products: Microsoft: 365 Copilot, Office, Office Long Term Servicing Channel, Windows 10 1507, Windows 10 1607, Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2022 23h2, Windows Server 2025
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| version < 16.0.18827.20000 | |
| version < 16.0.14326.22502 | |
| Version 2021 | |
| version < 10.0.10240.21014 | |
| version < 10.0.14393.8066 | |
| version < 10.0.17763.7314 | |
| version < 10.0.19044.5854 | |
| version < 10.0.19045.5854 | |
| version < 10.0.22621.5335 | |
| version < 10.0.22631.5335 | |
| version < 10.0.26100.4061 | |
| All versions | |
| All versions | |
| version < 10.0.14393.8066 | |
| version < 10.0.17763.7314 | |
| version < 10.0.20348.3692 | |
| version < 10.0.25398.1611 | |
| version < 10.0.26100.4061 |
Related CWEs
CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
References (1)
Source: secure@microsoft.com
Vendor Advisory
Timeline
No history available yet.