7.8

CVE-2026-35420

Medienbericht

Windows Kernel Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.9140
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.8755
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.5074
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.2330
Microsoft ≫ Windows Server 2025 Version < 10.0.26100.32772
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.04% 0.135
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().