CVE-2025-55677 — Untrusted Pointer Dereference in Microsoft Windows 11 Version 24h2

CWE-822 — Untrusted Pointer Dereference5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 82.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Microsoft Windows 11 Version 24h2Microsoft Windows 11 Version 25h2Microsoft Windows Server 2025+2 more
Timeline
PublishedOct 14

Description

Untrusted pointer dereference in Windows Device Association Broker service 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 Packages6 packages

▶NVDmicrosoft/windows< 10.0.26100.6899
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.6899
▶NVDmicrosoft/windows_11_25h2< 10.0.26200.6899
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.6899
▶CVEListV5microsoft/windows_11_version_24h210.0.26100.0 — 10.0.26100.6899

🔴Vulnerability Details

2
CVEList
Windows Device Association Broker Service Elevation of Privilege Vulnerability↗2025-10-14
▶
GHSA
GHSA-fgmc-2v94-p53g: Untrusted pointer dereference in Windows Device Association Broker service allows an authorized attacker to elevate privileges locally↗2025-10-14
▶

📋Vendor Advisories

1
Microsoft
Windows Device Association Broker Service Elevation of Privilege Vulnerability↗2025-10-14
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft October 2025 Patch Tuesday fixes 6 zero-days, 172 flaws↗2025-10-14
▶
CVE-2025-55677 — Untrusted Pointer Dereference | cvebase