PT-2025-6330 · Microsoft · Office+1

Published 2025-02-11 · Updated 2025-10-14 · CVE-2025-21397

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Microsoft Office (affected versions not specified) Microsoft 365 Apps for Enterprise (affected versions not specified)

Description: The issue is related to a use-after-free memory vulnerability. This could allow an attacker to execute arbitrary code.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-01552

CVE-2025-21397

Affected Products

365 Apps For Enterprise

Office

References · 7

• https://osv.dev/vulnerability/CVE-2025-21397 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21397 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21397 · Security Note
• https://bdu.fstec.ru/vul/2025-01552 · Security Note
• https://vuldb.com/?id.295326 · Note
• https://twitter.com/HaifeiLi/status/1978214185566916642 · Twitter Post
• https://t.me/cvenotify/111462 · Telegram Post