CVE-2019-1320

Microsoft Windows Elevation of Privilege Vulnerability

CVE-2019-1320 is fixed in 16 products on 1 platform, first by KB4520004, released October 8, 2019. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.0
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0109
65th percentile

<p>An elevation of privilege vulnerability exists when Windows improperly handles authentication requests. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p> <p>An attacker could exploit this vulnerability by running a specially crafted application on the victim system.</p> <p>The update addresses the vulnerability by correcting the way Windows handles authentication requests.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1709 for 32-bit Systems 16299.1451 KB4520004 Oct 8, 2019
Windows 10 Version 1709 for ARM64-based Systems 16299.1451 KB4520004 Oct 8, 2019
Windows 10 Version 1709 for x64-based Systems 16299.1451 KB4520004 Oct 8, 2019
Windows 10 Version 1803 for 32-bit Systems 17134.1069 KB4520008 Oct 8, 2019
Windows 10 Version 1803 for ARM64-based Systems 17134.1069 KB4520008 Oct 8, 2019
Windows 10 Version 1803 for x64-based Systems 17134.1069 KB4520008 Oct 8, 2019
Windows 10 Version 1809 for 32-bit Systems 17763.805 KB4519338 Oct 8, 2019
Windows 10 Version 1809 for ARM64-based Systems 17763.805 KB4519338 Oct 8, 2019
Windows 10 Version 1809 for x64-based Systems 17763.805 KB4519338 Oct 8, 2019
Windows 10 Version 1903 for 32-bit Systems 18362.418 KB4517389 Oct 8, 2019
Windows 10 Version 1903 for ARM64-based Systems 18362.418 KB4517389 Oct 8, 2019
Windows 10 Version 1903 for x64-based Systems 18362.418 KB4517389 Oct 8, 2019
Windows Server 2019 17763.805 KB4519338 Oct 8, 2019
Windows Server 2019 (Server Core installation) 17763.805 KB4519338 Oct 8, 2019
Windows Server, version 1803 (Server Core Installation) 17134.1069 KB4520008 Oct 8, 2019
Windows Server, version 1903 (Server Core installation) 18362.418 KB4517389 Oct 8, 2019

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