CVE-2020-1532HighCVSS 7.8

Windows InstallService Elevation of Privilege Vulnerability

Published
September 8, 2020
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2020-1532 →

📋 Description

An elevation of privilege vulnerability exists when the Windows InstallService improperly handles memory. To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges. The security update addresses the vulnerability by correcting how the Windows InstallService handles memory.

🎯 Affected products12

  • Windows 10 Version 1903 for 32-bit Systems
  • Windows 10 Version 1903 for ARM64-based Systems
  • Windows 10 Version 1903 for x64-based Systems
  • Windows 10 Version 1909 for 32-bit Systems
  • Windows 10 Version 1909 for ARM64-based Systems
  • Windows 10 Version 1909 for x64-based Systems
  • Windows 10 Version 2004 for 32-bit Systems
  • Windows 10 Version 2004 for ARM64-based Systems
  • Windows 10 Version 2004 for x64-based Systems
  • Windows Server, version 1903 (Server Core installation)
  • Windows Server, version 1909 (Server Core installation)
  • Windows Server, version 2004 (Server Core installation)

✅ Remediation

KB4574727 (Security Update) KB4571756 (Security Update)

🔗 References (5)