CVE-2025-29828

Published: Jun 10, 2025Modified: Jul 10, 2025

8.1

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.2 / Impact: 5.9

Source: secure@microsoft.com (Secondary)

Description

Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to execute code over a network.

Affected (6)

Products: Microsoft: Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2022, Windows Server 2022 23h2, Windows Server 2025

6 products

Windows 11 22h2

Windows 11 23h2

Windows 11 24h2

Windows Server 2022

Windows Server 2022 23h2

Windows Server 2025

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 11 22h2	Before 10.0.22621.5472
Microsoft Windows 11 23h2	Before 10.0.22631.5472
Microsoft Windows 11 24h2	Before 10.0.26100.4270
Microsoft Windows Server 2022	Before 10.0.20348.3745
Microsoft Windows Server 2022 23h2	Before 10.0.25398.1665
Microsoft Windows Server 2025	Before 10.0.26100.4270

Related CWEs

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29828

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.