high7.8
CVE-2020-0839
<p>An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory.
Impact
<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
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 | All versions Versions 1607, 1709, 1803, 1809, 1903 |
| Microsoft | Windows Server 2016 | All versions Versions 1903, 1909, 2004 |
| Microsoft | Windows Server 2019 | All versions |