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7.8Hoch KEV

CVE-2025-21334Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2; Microsoft Windows 11 version 22H2; Microsoft Windows 11 version 22H3 Veröffentlicht: (vor 1 Jahr)

Bekannt ausgenutzt — Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability

CISA hat am 14.01.2025 bestätigt, dass diese Schwachstelle in echten Angriffen genutzt wird. Frist für US-Bundesbehörden: 04.02.2025.

Erforderliche Maßnahme: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-21334 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21334

Beschreibung

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Schwachstellentyp (CWE): CWE-416

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
microsoft windows 10 21H2 10.0.19044.0 – < 10.0.19044.5371
microsoft windows 10 22H2 10.0.19045.0 – < 10.0.19045.5371
Microsoft Windows 10 Version 21H2 10.0.19044.0 – < 10.0.19044.5371
Microsoft Windows 10 Version 22H2 10.0.19045.0 – < 10.0.19045.5371
microsoft windows 11 22H2 10.0.22621.0 – < 10.0.22621.4751
microsoft windows 11 23H2 10.0.22631.0 – < 10.0.22631.4751
microsoft windows 11 24H2 10.0.26100.0 – < 10.0.26100.2894
Microsoft Windows 11 version 22H2 10.0.22621.0 – < 10.0.22621.4751
Microsoft Windows 11 version 22H3 10.0.22631.0 – < 10.0.22631.4751
Microsoft Windows 11 Version 23H2 10.0.22631.0 – < 10.0.22631.4751
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.2894
microsoft windows server 2022 23h2 < 10.0.25398.1369
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – < 10.0.25398.1369
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.2894
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.2894
microsoft windows server 23h2 10.0.25398.0 – < 10.0.25398.1369

Referenzen und Patches

CPE-Treffer (NVD) (10)
  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:* < 10.0.19044.5371
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:* < 10.0.19045.5371
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:* < 10.0.22621.4751
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:* < 10.0.22621.4751
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* < 10.0.22631.4751
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* < 10.0.22631.4751
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* < 10.0.26100.2894
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* < 10.0.26100.2894
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1369
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.2894

Neue CVEs im selben Produkt — Windows 10

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Windows Backup Engine Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2; Microsoft Windows 11 version 23H2; Microsoft Windows 11 Version 23H2

Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.

6.5Mittel
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Role: DNS Server Information Disclosure Vulnerability

Microsoft Windows 10 Version 1607; Microsoft Windows 10 Version 1809; Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2

Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network.

1.1%EPSS