7.8

CVE-2025-54895

Integer overflow or wraparound in Windows SPNEGO Extended Negotiation 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)
MicrosoftWindows 10 1507 HwPlatformx64 Version < 10.0.10240.21128
MicrosoftWindows 10 1507 HwPlatformx86 Version < 10.0.10240.21128
MicrosoftWindows 10 1607 HwPlatformx64 Version < 10.0.14393.8422
MicrosoftWindows 10 1607 HwPlatformx86 Version < 10.0.14393.8422
MicrosoftWindows 10 1809 HwPlatformx64 Version < 10.0.17763.7792
MicrosoftWindows 10 1809 HwPlatformx86 Version < 10.0.17763.7792
MicrosoftWindows 10 21h2 Version < 10.0.19044.6332
MicrosoftWindows 10 22h2 Version < 10.0.19045.6332
MicrosoftWindows 11 22h2 Version < 10.0.22621.5909
MicrosoftWindows 11 23h2 Version < 10.0.22631.5909
MicrosoftWindows 11 24h2 Version < 10.0.26100.6508
MicrosoftWindows Server 2008 Versionr2 Updatesp1 HwPlatformx64
MicrosoftWindows Server 2016 Version < 10.0.14393.8422
MicrosoftWindows Server 2019 Version < 10.0.17763.7792
MicrosoftWindows Server 2022 Version < 10.0.20348.4106
MicrosoftWindows Server 2022 23h2 Version < 10.0.25398.1849
MicrosoftWindows Server 2025 Version < 10.0.26100.6508
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.06% 0.175
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 7.8 1.1 6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

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.