Windows 10 1507
CVE-2025-29824
HIGH
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
AnalysisAI
Windows Common Log File System Driver contains a use-after-free enabling local privilege escalation, exploited in the wild in April 2025. CLFS driver vulnerabilities have become a recurring Windows kernel exploit target.
Technical ContextAI
The CWE-416 use-after-free in clfs.sys occurs during log file processing. CLFS has become one of the most frequently exploited Windows kernel components due to complex state management in its log file structures.
RemediationAI
Apply April 2025 Patch Tuesday updates. Monitor for CLFS exploitation indicators. Consider restricting CLFS access through Exploit Guard policies.
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Same weakness CWE-416 – Use After Free
View allSame technique Use After Free
View allShare
External POC / Exploit Code
Leaving vuln.today