HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows NTFS

Summary

Use after free in Windows NTFS allows an unauthorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. Attackers can gain higher access levels than intended, potentially compromising system integrity.

Details

Severity Base Score CVE
HIGH 7.4 CVE-2025-55335

Exploitation

To exploit this vulnerability, an attacker must have local access to the affected system. By manipulating the memory management of the NTFS file system, the attacker can trigger a use after free condition, allowing them to execute arbitrary code with elevated privileges. This requires a high level of technical skill and knowledge of the system’s architecture.

Affected Products

  • Windows NTFS: Vulnerable to privilege escalation due to use after free condition.

Mitigation

To mitigate this vulnerability, users should apply the latest security updates provided by Microsoft. Regularly updating the system and monitoring for unusual activity can help reduce the risk of exploitation. Additionally, limiting local access to sensitive systems can further protect against unauthorized privilege escalation.

References