7.8

CVE-2025-55696

Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.
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Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1809 HwPlatformx64 Version < 10.0.17763.7919
Microsoft ≫ Windows 10 1809 HwPlatformx86 Version < 10.0.17763.7919
Microsoft ≫ Windows 10 21h2 Version < 10.0.19044.6456
Microsoft ≫ Windows 10 22h2 Version < 10.0.19045.6456
Microsoft ≫ Windows 11 22h2 Version < 10.0.22621.6060
Microsoft ≫ Windows 11 23h2 Version <= 10.0.22631.6060
Microsoft ≫ Windows 11 24h2 Version < 10.0.26100.6899
Microsoft ≫ Windows 11 25h2 Version < 10.0.26200.6899
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.7919
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.4294
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.1913
Microsoft ≫ Windows Server 2025 Version <= 10.0.26100.6899
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.05% 0.143
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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-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.

CWE-822 Untrusted Pointer Dereference

The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.