SB2021042812 - Multiple vulnerabilities in Lenovo PCManager
Published: April 28, 2021
Security Bulletin ID
SB2021042812
Severity
Low
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Incorrect default permissions (CVE-ID: CVE-2021-3451)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect default permissions for files and folders that are set by the application. A local user send a specially crafted request and cause a denial of service condition.
2) Insecure DLL loading (CVE-ID: CVE-2021-3464)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a DLL search path flaw. A local user can use a specially crafted .DLL file and gain elevated privileges.
Remediation
Install update from vendor's website.