CVE-2025-55331 — Use After Free in Microsoft Windows 10 Version 21h2

CWE-416 — Use After Free4 documents4 sources
Severity
7.0HIGHNVD
EPSS
0.0%
top 88.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
16
Microsoft Windows 10 Version 21h2Microsoft Windows 10 Version 22h2Microsoft Windows 11 Version 22h2+13 more
Timeline
PublishedOct 14

Description

Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges locally.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages16 packages

▶NVDmicrosoft/windows< 10.0.20348.4294+2
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6456
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6456
▶NVDmicrosoft/windows_11_22h2< 10.0.22621.6060
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.6060

🔴Vulnerability Details

2
CVEList
Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability↗2025-10-14
▶
GHSA
GHSA-j8f5-gj52-gh4c: Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges locally↗2025-10-14
▶

📋Vendor Advisories

1
Microsoft
Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability↗2025-10-14
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CVE-2025-55331 — Use After Free in Microsoft | cvebase