CVE-2023-36406

Windows Hyper-V Information Disclosure Vulnerability

CVE-2023-36406 is fixed in 9 products on 1 platform, first by KB5032190, released November 14, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

5.5

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0075

55th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 11 Version 22H2 for ARM64-based Systems		KB5032190	Nov 14, 2023
Windows 11 Version 22H2 for x64-based Systems		KB5032190	Nov 14, 2023
Windows 11 Version 23H2 for ARM64-based Systems		KB5032190	Nov 14, 2023
Windows 11 Version 23H2 for x64-based Systems		KB5032190	Nov 14, 2023
Windows 11 version 21H2 for ARM64-based Systems	22000.2600	KB5032192	Nov 14, 2023
Windows 11 version 21H2 for x64-based Systems	22000.2600	KB5032192	Nov 14, 2023
Windows Server 2022		KB5032304	Nov 14, 2023
Windows Server 2022	20348.2113	KB5032198	Nov 14, 2023
Windows Server 2022 (Server Core installation)		KB5032304	Nov 14, 2023
Windows Server 2022 (Server Core installation)	20348.2113	KB5032198	Nov 14, 2023
Windows Server 2022, 23H2 Edition (Server Core installation)	25398.531	KB5032202	Nov 14, 2023

Details

Published
November 14, 2023
Weakness
Improper Input Validation
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36406

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