What is CVE-2020-1146?

CVE-2020-1146 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Store Runtime Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2020-1146 cover?

CVE-2020-1146 covers the following CVE IDs: CVE-2020-1146. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2020-1146?

CVE-2020-1146 has a CVSS v3 base score of 6.6, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2020-1146?

CVE-2020-1146 affects 27 products, including: Windows 10 Version 1607 for 32-bit Systems; Windows 10 Version 1607 for x64-based Systems; Windows 10 Version 1709 for 32-bit Systems; Windows 10 Version 1709 for ARM64-based Systems; Windows 10 Version 1709 for x64-based Systems; and others — see the full list on the advisory page.

CVE-2020-1146HighCVSS 6.6

Microsoft Store Runtime Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

September 8, 2020

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2020-1146 →

📋 Description

An elevation of privilege vulnerability exists when the Microsoft Store Runtime improperly handles memory. To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges. The security update addresses the vulnerability by correcting how the Microsoft Store Runtime handles memory.

🎯 Affected products27

Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1709 for 32-bit Systems
Windows 10 Version 1709 for ARM64-based Systems
Windows 10 Version 1709 for x64-based Systems
Windows 10 Version 1803 for 32-bit Systems
Windows 10 Version 1803 for ARM64-based Systems
Windows 10 Version 1803 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1903 for 32-bit Systems
Windows 10 Version 1903 for ARM64-based Systems
Windows 10 Version 1903 for x64-based Systems
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 2004 for 32-bit Systems
Windows 10 Version 2004 for ARM64-based Systems
Windows 10 Version 2004 for x64-based Systems
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server, version 1903 (Server Core installation)
Windows Server, version 1909 (Server Core installation)
Windows Server, version 2004 (Server Core installation)

✅ Remediation

KB4577032 (Security Update) KB4570333 (Security Update) KB4574727 (Security Update) KB4577041 (Security Update) KB4571756 (Security Update) KB4577015 (Security Update)

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products27

✅ Remediation

🔗 References (11)