CVE-2020-1532 — Improper Privilege Management in Microsoft Windows 10 Version 1903 FOR 32-bit Systems

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.