7.8
High
CVE-2020-0839 <p>An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory
Description
<p>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.</p> <p>To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.</p> <p>The security update addresses the vulnerability by ensuring the dnsrslvr.dll properly handles objects in memory.</p>
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 2004 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server version 2004 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1803 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1809 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2019 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1909 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server, version 1909 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1709 for 32-bit Systems 10.0 | 10.0.0 → latest | No fix stated |
Show the 9 other branches Hide the 9 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1709 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1903 for 32-bit Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1903 for x64-based Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1903 for ARM64-based Systems 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server, version 1903 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1507 10.0 | 10.0.0 → latest | No fix stated |
| Windows 10 Version 1607 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2016 10.0 | 10.0.0 → latest | No fix stated |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.0 → latest | No fix stated |
References
- portal.msrc.microsoft.com portal.msrc.microsoft.com
Timeline
- Published
- Last modified
Other CVEs of Windows 10 Version 2004
The 757 CVEs of Windows 10 Version 2004 →
CVE-2021-43893
Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability
7.5
High
CVE-2021-43883
Windows Installer Elevation of Privilege Vulnerability
7.8
High
CVE-2021-43248
Windows Digital Media Receiver Elevation of Privilege Vulnerability
7.8
High
CVE-2021-43247
Windows TCP/IP Driver Elevation of Privilege Vulnerability
7.8
High