Windows dnsrslvr.dll Elevation of Privilege Vulnerability - CVE-2020-0839
An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. To exploit the vulnerability a locally authenticated attacker could run a specially crafted application. The security update addresses the vulnerability by ensuring the dnsrslvr.dll properly handles objects in memory.
- Microsoft Windows Server 2019
- Microsoft Windows Server 2016
- Microsoft Windows 10