CVE Vulnerability Advisory Database
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2021-06-08
Windows NTFS Kernel Integer Underflow (CWE-191) Local Privilege Escalation Vulnerability (CVE-2021-31956) Technical Analysis and Mitigation Guide
[Affected Scope] NTFS file system driver in Windows 10, Windows 11, and Windows Server families
[Impact] Local attackers can trigger kernel memory corruption to execute arbitrary code with SYSTEM privileges
[Mitigation] Immediately apply the official Microsoft Latest Cumulative Update (LCU) and restrict local access