#VU107248 Use-after-free in Windows and Windows Server - CVE-2025-27491

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Main Vulnerability Database Vulnerabilities #VU107248

#VU107248 Use-after-free in Windows and Windows Server - CVE-2025-27491

Published: April 9, 2025


Vulnerability identifier: #VU107248
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-27491
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows Hyper-V. A remote user can win a race condition and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.

External links