CVE-2020-1120 — Improper Input Validation in Microsoft Windows

CWE-20 — Improper Input Validation4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 43.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
Microsoft WindowsMicrosoft Windows 10 Version 1903 FOR 32-bit SystemsMicrosoft Windows 10 Version 1903 FOR Arm64-based Systems+9 more
Timeline
PublishedJun 9
Latest updateMay 24

Description

A denial of service vulnerability exists when Connected User Experiences and Telemetry Service improperly handles file operations, aka 'Connected User Experiences and Telemetry Service Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-1244.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages12 packages

▶CVEListV5microsoft/windows10 Version 1809 for 32-bit Systems, 10 Version 1809 for ARM64-based Systems, 10 Version 1809 for x64-based Systems+2
▶CVEListV5microsoft/windows_server2019, 2019 (Core installation)+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-6fq6-jjh3-3fvq: A denial of service vulnerability exists when Connected User Experiences and Telemetry Service improperly handles file operations, aka 'Connected User↗2022-05-24
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CVEList
CVE-2020-1120: A denial of service vulnerability exists when Connected User Experiences and Telemetry Service improperly handles file operations, aka 'Connected User↗2020-06-09
▶

📋Vendor Advisories

1
Microsoft
Connected User Experiences and Telemetry Service Denial of Service Vulnerability↗2020-06-09
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CVE-2020-1120 — Improper Input Validation in Microsoft | cvebase