SB2020061008 - Multiple vulnerabilities in Microsoft Connected User Experiences and Telemetry Service

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2020-1120)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when when Connected User Experiences and Telemetry Service improperly handles file operations. A local user can use a specially crafted application, trigger memory corruption and cause a denial of service condition on the target system.

2) Buffer overflow (CVE-ID: CVE-2020-1244)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when when Connected User Experiences and Telemetry Service improperly handles file operations. A local user can use a specially crafted application, trigger memory corruption and cause a denial of service condition on the target system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1120
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1244