Out-of-bounds read in Microsoft Windows and Windows Server - CVE-2025-27728

 

Out-of-bounds read in Microsoft Windows and Windows Server - CVE-2025-27728

Published: April 8, 2025


Vulnerability identifier: #VU107219
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-27728
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary condition in Windows Kernel-Mode Driver. A local user can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2025-27728

Install update from vendor's website.

Microsoft Windows - addressed in versions 10 1607 10.0.14393.7970, 11 24H2 10.0.26100.3775
Windows Server - addressed in versions 2012 R2 6.3.9600.22523, 2025 10.0.26100.3775

External References

Related Security Bulletins