CVE-2020-1290

Win32k Information Disclosure Vulnerability

CVE-2020-1290 is fixed in 24 products on 1 platform, first by KB4561602, released June 9, 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
0.0131
70th percentile

<p>An information disclosure vulnerability exists when the win32k component improperly provides kernel information. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.</p> <p>To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.</p> <p>The security update addresses the vulnerability by correcting how win32k handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1709 for 32-bit Systems 16299.1932 KB4561602 Jun 9, 2020
Windows 10 Version 1709 for ARM64-based Systems 16299.1932 KB4561602 Jun 9, 2020
Windows 10 Version 1709 for x64-based Systems 16299.1932 KB4561602 Jun 9, 2020
Windows 10 Version 1803 for 32-bit Systems 17134.1550 KB4561621 Jun 9, 2020
Windows 10 Version 1803 for ARM64-based Systems 17134.1550 KB4561621 Jun 9, 2020
Windows 10 Version 1803 for x64-based Systems 17134.1550 KB4561621 Jun 9, 2020
Windows 10 Version 1809 for 32-bit Systems 17763.1282 KB4561608 Jun 9, 2020
Windows 10 Version 1809 for ARM64-based Systems 17763.1282 KB4561608 Jun 9, 2020
Windows 10 Version 1809 for x64-based Systems 17763.1282 KB4561608 Jun 9, 2020
Windows 10 Version 1903 for 32-bit Systems KB4560960 Jun 9, 2020
Windows 10 Version 1903 for ARM64-based Systems KB4560960 Jun 9, 2020
Windows 10 Version 1903 for x64-based Systems KB4560960 Jun 9, 2020
Windows 10 Version 1909 for 32-bit Systems KB4560960 Jun 9, 2020
Windows 10 Version 1909 for ARM64-based Systems KB4560960 Jun 9, 2020
Windows 10 Version 1909 for x64-based Systems KB4560960 Jun 9, 2020
Windows 10 Version 2004 for 32-bit Systems 19041.329 KB4557957 Jun 9, 2020
Windows 10 Version 2004 for ARM64-based Systems 19041.329 KB4557957 Jun 9, 2020
Windows 10 Version 2004 for x64-based Systems 19041.329 KB4557957 Jun 9, 2020
Windows Server 2019 17763.1282 KB4561608 Jun 9, 2020
Windows Server 2019 (Server Core installation) 17763.1282 KB4561608 Jun 9, 2020
Windows Server, version 1803 (Server Core Installation) 17134.1550 KB4561621 Jun 9, 2020
Windows Server, version 1903 (Server Core installation) KB4560960 Jun 9, 2020
Windows Server, version 1909 (Server Core installation) KB4560960 Jun 9, 2020
Windows Server, version 2004 (Server Core installation) 19041.329 KB4557957 Jun 9, 2020

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