CVE-2020-0839

HIGH

Windows 10 and Windows Server 2016/2019 - Privilege Escalation in dnsrslvr.dll

Title source: llm
STIX 2.1

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>

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0093
EPSS Percentile 57.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (13)
microsoft/windows_10 (2 CPE variants)
microsoft/windows_10 1607 (2 CPE variants)
microsoft/windows_10 1709
microsoft/windows_10 1803
microsoft/windows_10 1809
microsoft/windows_10 1903
microsoft/windows_10 1909
microsoft/windows_10 2004
microsoft/windows_server_2016
microsoft/windows_server_2016 1903
... and 3 more
Published Sep 11, 2020
Tracked Since Feb 18, 2026