What is CVE-2020-1123?

CVE-2020-1123 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Connected User Experiences and Telemetry Service Denial of Service Vulnerability

Which CVE IDs does CVE-2020-1123 cover?

CVE-2020-1123 covers the following CVE IDs: CVE-2020-1123. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2020-1123?

CVE-2020-1123 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2020-1123?

CVE-2020-1123 affects 26 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-2020-1123HighCVSS 5.5

Connected User Experiences and Telemetry Service Denial of Service Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 12, 2020

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2020-1123 →

📋 Description

A denial of service vulnerability exists when Connected User Experiences and Telemetry Service improperly handles file operations. An attacker who successfully exploited this vulnerability could cause a system to stop responding. To exploit the vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability. The security update addresses the vulnerability by correcting how the Connected User Experiences and Telemetry Service handles file operations.

🎯 Affected products26

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 for 32-bit Systems
Windows 10 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 1803 (Server Core Installation)
Windows Server, version 1903 (Server Core installation)
Windows Server, version 1909 (Server Core installation)

✅ Remediation

KB4556807 (Security Update) KB4551853 (Security Update) KB4556799 (Security Update) KB4556812 (Security Update) KB4556826 (Security Update) KB4556813 (Security Update)

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products26

✅ Remediation

🔗 References (13)