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Rewterz Threat Advisory – CVE-2023-23389 – Microsoft Defender Vulnerability

Severity

High

Analysis Summary

CVE-2023-23389

Microsoft Defender could allow a local authenticated attacker to gain elevated privileges on the system. By winning a race condition, an authenticated attacker could exploit this vulnerability to execute arbitrary code with higher privileges.

Impact

  • Privilege Escalation

Indicators Of Compromise

CVE

  • CVE-2023-23389

Affected Vendors

Microsoft

Affected Products

  • Microsoft Malware Protection Engine

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.

Microsoft Security Update Guide

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