CVE-2025-49730CWE-122CWE-367
Microsoft Windows QoS Scheduler Driver Elevation of Privilege Vulnerability
High · published July 8, 2025
What it is
Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally.
The record
Technical detail
- CVSS v3.1
- 7.8 · HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00684 · 52.1th percentile
- Weaknesses
- CWE-122 · Heap-based Buffer Overflow; CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
- Published
- 2025-07-08T16:58Z
EPSS history
Timeline