SB2020090867 - Privilege escalation in MIcrosoft Connected User Experiences and Telemetry Service
Published: September 8, 2020
Security Bulletin ID
SB2020090867
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2020-1590)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error when the Connected User Experiences and Telemetry Service improperly handles file operations. A local user can use a specially crafted application to trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.