PT-2025-4210 · Microsoft · Windows

Yarden Shafir · Published 2025-01-14 · Updated 2025-01-22 · CVE-2025-21321

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description The issue allows attackers to obtain sensitive information and affect the system. It is related to a memory information disclosure in the Windows kernel.

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

Insertion into Log File

Weakness Enumeration

CWE-532

Related Identifiers

CVE-2025-21321

Affected Products

Windows

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-21321 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-21321 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21321 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21321 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21321 · Vendor Advisory
• https://twitter.com/CVEnew/status/1879490204404445441 · Twitter Post
• https://twitter.com/yarden_shafir/status/1879340852654551053 · Twitter Post