PT-2025-50190 · Microsoft · Windows Hyper-V+1

Published 2025-12-09 · Updated 2025-12-12 · CVE-2025-62567

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Windows Hyper-V (affected versions not specified)

Description An integer underflow condition exists in Windows Hyper-V, potentially allowing a network-based attacker with authorization to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

BDU:2025-15535

CVE-2025-62567

Affected Products

Windows

Windows Hyper-V

References · 10

• https://bdu.fstec.ru/vul/2025-15535 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62567 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62567 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-62567 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-62567 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-62567 · Security Note
• https://twitter.com/dailycve/status/1998910796815020066 · Twitter Post
• https://twitter.com/CVEnew/status/1998781337067503647 · Twitter Post
• https://twitter.com/33y0re/status/1998465481485734222 · Twitter Post
• https://twitter.com/0dayPublishing/status/1999534812894200266 · Twitter Post