Microsoft Windows Agent Activation Runtime CVE-2020-1391 Information Disclosure Vulnerability

Description

An information disclosure vulnerability exists when the Windows Agent Activation Runtime (AarSvc) fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the users system. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application. The update addresses the vulnerability by correcting how the Windows Agent Activation Runtime handles objects in memory.

Affected Applications

Windows 10
Windows Server version 2004 (Server Core installation)
Windows Server version 1909 (Server Core installation)
Windows Server version 1903 (Server Core installation)

CVE References

Other References