CVE-2025-62567

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CVSS 3.1

5.3 medium

EPSS

1%p62

Published

Dec 9, 2025 (Dec 9, 2025)

Modified

Jun 17, 2026

Description

Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.

Vendors: microsoft
Products: windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 23h2, windows 11 24h2, windows 11 25h2, windows server 2012, windows server 2016, windows server 2019, windows server 2022, windows server 2022 23h2
Weakness: CWE-191
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

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