CVE-2025-21397 — Use After Free in Microsoft 365 Apps FOR Enterprise

CWE-416 — Use After Free5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 42.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft 365 Apps FOR EnterpriseMicrosoft Office Ltsc 2021Microsoft Office Ltsc 2024+1 more
Timeline
PublishedFeb 11

Description

Microsoft Office Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5microsoft/microsoft_office_ltsc_202116.0.1 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_office_ltsc_202416.0.0 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_365_apps_for_enterprise16.0.1 — https://aka.ms/OfficeSecurityReleases

Patches

Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

2
CVEList
Microsoft Office Remote Code Execution Vulnerability↗2025-02-11
▶
GHSA
GHSA-jfhj-4777-rw55: Microsoft Office Remote Code Execution Vulnerability↗2025-02-11
▶

📋Vendor Advisories

1
Microsoft
Microsoft Office Remote Code Execution Vulnerability↗2025-02-11
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft February 2025 Patch Tuesday fixes 4 zero-days, 55 flaws↗2025-02-11
▶
CVE-2025-21397 — Use After Free in Microsoft | cvebase