PT-2025-6321 · Microsoft · Windows

Milan Justel · Published 2025-02-11 · Updated 2025-02-25 · CVE-2025-21379

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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

Description: The issue is related to a memory use after free vulnerability in the DHCP client of Windows operating systems. This can be exploited by a remote attacker to execute arbitrary code.

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

RCE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-01532

CVE-2025-21379

Affected Products

Windows

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2025-21379 · Security Note
• https://osv.dev/vulnerability/CVE-2025-21379 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-21379?ref=machine.news · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-21379 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21379 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-21379 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-01532 · Security Note
• https://safe-surf.ru/specialists/news/717840 · Security Note
• https://twitter.com/transilienceai/status/1894180227372179892 · Twitter Post
• https://t.me/cvenotify/111461 · Telegram Post
• https://t.me/avleonovcom/1508 · Telegram Post