7.8

CVE-2025-49730

Time-of-check time-of-use (toctou) race condition in Microsoft Windows QoS scheduler allows an authorized attacker to elevate privileges locally.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1507 HwPlatformx64 Version < 10.0.10240.21073
Microsoft ≫ Windows 10 1507 HwPlatformx86 Version < 10.0.10240.21073
Microsoft ≫ Windows 10 1607 HwPlatformx64 Version < 10.0.14393.8246
Microsoft ≫ Windows 10 1607 HwPlatformx86 Version < 10.0.14393.8246
Microsoft ≫ Windows 10 1809 HwPlatformx64 Version < 10.0.17763.7558
Microsoft ≫ Windows 10 1809 HwPlatformx86 Version < 10.0.17763.7558
Microsoft ≫ Windows 10 21h2 Version < 10.0.19044.6093
Microsoft ≫ Windows 10 22h2 Version < 10.0.19045.6093
Microsoft ≫ Windows 11 22h2 Version < 10.0.22621.5624
Microsoft ≫ Windows 11 23h2 Version < 10.0.22631.5624
Microsoft ≫ Windows 11 24h2 Version < 10.0.26100.4652
Microsoft ≫ Windows Server 2008 Version- Updatesp2 HwPlatformx64
Microsoft ≫ Windows Server 2008 Version- Updatesp2 HwPlatformx86
Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.8246
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.7558
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.3932
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.1732
Microsoft ≫ Windows Server 2025 Version < 10.0.26100.4652
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.02% 0.764
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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-367 Time-of-check Time-of-use (TOCTOU) Race Condition

The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.