CVE-2025-29970 — Use After Free in Microsoft Windows 11 Version 24h2

CWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.9%
top 23.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Microsoft Windows 11 Version 24h2Microsoft Windows Server 2025Microsoft Windows 11 24h2+5 more
Timeline
PublishedMay 13

Description

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

CVSS vector

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

Affected Packages8 packages

▶NVDmicrosoft/windows< 10.0.25398.1611+1
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.4061
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.4061
▶CVEListV5microsoft/windows_11_version_24h210.0.26100.0 — 10.0.26100.4061

🔴Vulnerability Details

1
GHSA
GHSA-8q24-v8v4-g622: Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally↗2025-05-13
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📋Vendor Advisories

1
Microsoft
Microsoft Brokering File System Elevation of Privilege Vulnerability↗2025-05-13
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🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft May 2025 Patch Tuesday fixes 5 exploited zero-days, 72 flaws↗2025-05-13
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CVE-2025-29970 — Use After Free in Microsoft | cvebase