PT-2025-50205 · Microsoft · Windows

Published 2025-12-09 · Updated 2025-12-10 · CVE-2025-64679

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description A flaw exists in the Windows DWM Core Library that could allow a local attacker to gain higher privileges on a system. The issue is a heap-based buffer overflow. An authorized attacker can exploit this to elevate privileges locally.

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

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2025-15498

CVE-2025-64679

Affected Products

Windows

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-64679 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15498 · Security Note
• https://osv.dev/vulnerability/CVE-2025-64679 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-64679 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64679 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-64679 · Security Note
• https://twitter.com/CVEnew/status/1998781328716603636 · Twitter Post