CVE-2020-1075

Windows Subsystem for Linux Information Disclosure Vulnerability

CVE-2020-1075 is fixed in 17 products on 1 platform, first by KB4556807, released May 12, 2020. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0134
71st percentile

<p>An information disclosure vulnerability exists when Windows Subsystem for Linux improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p> <p>A attacker could exploit this vulnerability by running a specially crafted application.</p> <p>The update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1803 for 32-bit Systems 17134.1488 KB4556807 May 12, 2020
Windows 10 Version 1803 for ARM64-based Systems 17134.1488 KB4556807 May 12, 2020
Windows 10 Version 1803 for x64-based Systems 17134.1488 KB4556807 May 12, 2020
Windows 10 Version 1809 for 32-bit Systems 17763.1217 KB4551853 May 12, 2020
Windows 10 Version 1809 for ARM64-based Systems 17763.1217 KB4551853 May 12, 2020
Windows 10 Version 1809 for x64-based Systems 17763.1217 KB4551853 May 12, 2020
Windows 10 Version 1903 for 32-bit Systems KB4556799 May 12, 2020
Windows 10 Version 1903 for ARM64-based Systems KB4556799 May 12, 2020
Windows 10 Version 1903 for x64-based Systems KB4556799 May 12, 2020
Windows 10 Version 1909 for 32-bit Systems KB4556799 May 12, 2020
Windows 10 Version 1909 for ARM64-based Systems KB4556799 May 12, 2020
Windows 10 Version 1909 for x64-based Systems KB4556799 May 12, 2020
Windows Server 2019 17763.1217 KB4551853 May 12, 2020
Windows Server 2019 (Server Core installation) 17763.1217 KB4551853 May 12, 2020
Windows Server, version 1803 (Server Core Installation) 17134.1488 KB4556807 May 12, 2020
Windows Server, version 1903 (Server Core installation) KB4556799 May 12, 2020
Windows Server, version 1909 (Server Core installation) KB4556799 May 12, 2020

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