CVE-2020-1120

Connected User Experiences and Telemetry Service Denial of Service Vulnerability

CVE-2020-1120 is fixed in 4 products on 1 platform, first by KB4557957, released June 9, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.1
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0130
70th percentile

<p>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.</p> <p>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.</p> <p>The security update addresses the vulnerability by correcting how the Connected User Experiences and Telemetry Service handles file operations.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
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, version 2004 (Server Core installation) 19041.329 KB4557957 Jun 9, 2020

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