5.9

CVE-2026-70091

Medienbericht

Windows DNS Denial of Service Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DNS allows an unauthorized attacker to deny service over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1607 HwPlatform x64 Version < 10.0.14393.9512
Microsoft ≫ Windows 10 1607 HwPlatform x86 Version < 10.0.14393.9512
Microsoft ≫ Windows 10 1809 HwPlatform x64 Version < 10.0.17763.9245
Microsoft ≫ Windows 10 1809 HwPlatform x86 Version < 10.0.17763.9245
Microsoft ≫ Windows Server 2016 HwPlatform x64 Version < 10.0.14393.9512
Microsoft ≫ Windows Server 2019 HwPlatform x64 Version < 10.0.17763.9245
Microsoft ≫ Windows Server 2022 HwPlatform x64 Version < 10.0.20348.5622
Microsoft ≫ Windows Server 2025 HwPlatform x64 Version < 10.0.26100.33438
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.67% 0.499
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

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VulnDex Intel
Media Report
08.09.2026 20:38
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70091
Patch
Vendor Advisory