CVE-2018-8612

Connected User Experiences and Telemetry Service Denial of Service Vulnerability

CVE-2018-8612 is fixed in 19 products on 1 platform, first by KB4471321, released December 11, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
4.7
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0142
73rd percentile

<p>A Denial Of Service vulnerability exists when Connected User Experiences and Telemetry Service fails to validate certain function values. An attacker who successfully exploited this vulnerability could deny dependent security feature functionality.</p> <p>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 the Connected User Experiences and Telemetry Service validates certain function values.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.2665 KB4471321 Dec 11, 2018
Windows 10 Version 1607 for x64-based Systems 14393.2665 KB4471321 Dec 11, 2018
Windows 10 Version 1703 for 32-bit Systems 15063.1506 KB4471327 Dec 11, 2018
Windows 10 Version 1703 for x64-based Systems 15063.1506 KB4471327 Dec 11, 2018
Windows 10 Version 1709 for 32-bit Systems 16299.846 KB4471329 Dec 11, 2018
Windows 10 Version 1709 for ARM64-based Systems 16299.846 KB4471329 Dec 11, 2018
Windows 10 Version 1709 for x64-based Systems 16299.846 KB4471329 Dec 11, 2018
Windows 10 Version 1803 for 32-bit Systems 17134.471 KB4471324 Dec 11, 2018
Windows 10 Version 1803 for ARM64-based Systems 17134.471 KB4471324 Dec 11, 2018
Windows 10 Version 1803 for x64-based Systems 17134.471 KB4471324 Dec 11, 2018
Windows 10 Version 1809 for 32-bit Systems 17763.194 KB4471332 Dec 11, 2018
Windows 10 Version 1809 for ARM64-based Systems 17763.194 KB4471332 Dec 11, 2018
Windows 10 Version 1809 for x64-based Systems 17763.194 KB4471332 Dec 11, 2018
Windows Server 2016 14393.2665 KB4471321 Dec 11, 2018
Windows Server 2016 (Server Core installation) 14393.2665 KB4471321 Dec 11, 2018
Windows Server 2019 17763.194 KB4471332 Dec 11, 2018
Windows Server 2019 (Server Core installation) 17763.194 KB4471332 Dec 11, 2018
Windows Server, version 1709 (Server Core Installation) 16299.846 KB4471329 Dec 11, 2018
Windows Server, version 1803 (Server Core Installation) 17134.471 KB4471324 Dec 11, 2018