CVE-2023-21758

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1809>= 10.0.17763.0, < 10.0.17763.3887
MicrosoftWindows 10 Version 1809>= 10.0.0, < 10.0.17763.3887
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.3887
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.3887
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.1487
MicrosoftWindows 10 Version 20H2>= 10.0.0, < 10.0.19042.2486
MicrosoftWindows 11 version 21H2>= 10.0.0, < 10.0.22000.1455
MicrosoftWindows 10 Version 21H2>= 10.0.19043.0, < 10.0.19044.2486
MicrosoftWindows 11 version 22H2>= 10.0.22621.0, < 10.0.22621.1105
MicrosoftWindows 10 Version 22H2>= 10.0.19045.0, < 10.0.19045.2486
MicrosoftWindows 10 Version 1507>= 10.0.10240.0, < 10.0.10240.19685
MicrosoftWindows 10 Version 1607>= 10.0.14393.0, < 10.0.14393.5648
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.5648
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.5648

References

Timeline

Published
Jan 10, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-21758: High severity, CVSS 7.5 | Vulnix