CVE-2020-1311

Component Object Model Elevation of Privilege Vulnerability

CVE-2020-1311 is fixed in 41 products on 1 platform, first by KB4561616, released June 9, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0319
88th percentile

<p>An elevation of privilege vulnerability exists when Component Object Model (COM) client uses special case IIDs. An attacker who successfully exploited this vulnerability could run arbitrary code with elevated system privileges.</p> <p>An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. 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 COM handles special case IIDs, to help preclude unintended elevated system privileges.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.3750 KB4561616 Jun 9, 2020
Windows 10 Version 1607 for x64-based Systems 14393.3750 KB4561616 Jun 9, 2020
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 10 for 32-bit Systems 10240.18608 KB4561649 Jun 9, 2020
Windows 10 for x64-based Systems 10240.18608 KB4561649 Jun 9, 2020
Windows 7 for 32-bit Systems Service Pack 1 KB4561643 Jun 9, 2020
Windows 7 for 32-bit Systems Service Pack 1 KB4561669 Jun 9, 2020
Windows 7 for x64-based Systems Service Pack 1 KB4561643 Jun 9, 2020
Windows 7 for x64-based Systems Service Pack 1 KB4561669 Jun 9, 2020
Windows 8.1 for 32-bit systems KB4561666 Jun 9, 2020
Windows 8.1 for 32-bit systems KB4561673 Jun 9, 2020
Windows 8.1 for x64-based systems KB4561666 Jun 9, 2020
Windows 8.1 for x64-based systems KB4561673 Jun 9, 2020
Windows RT 8.1 KB4561666 Jun 9, 2020
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4561643 Jun 9, 2020
Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4561669 Jun 9, 2020
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4561643 Jun 9, 2020
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) KB4561669 Jun 9, 2020
Windows Server 2012 KB4561612 Jun 9, 2020
Windows Server 2012 KB4561674 Jun 9, 2020
Windows Server 2012 (Server Core installation) KB4561612 Jun 9, 2020
Windows Server 2012 (Server Core installation) KB4561674 Jun 9, 2020
Windows Server 2012 R2 KB4561666 Jun 9, 2020
Windows Server 2012 R2 KB4561673 Jun 9, 2020
Windows Server 2012 R2 (Server Core installation) KB4561666 Jun 9, 2020
Windows Server 2012 R2 (Server Core installation) KB4561673 Jun 9, 2020
Windows Server 2016 14393.3750 KB4561616 Jun 9, 2020
Windows Server 2016 (Server Core installation) 14393.3750 KB4561616 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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