SB2019121826 - Multiple vulnerabilities in Trend Micro HouseCall for Home Networks
Published: December 18, 2019 Updated: December 29, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Incorrect default permissions (CVE-ID: CVE-2019-19688)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions for files and folders that are set by the application. A local user with access to the system can place a malicious DLL into the application directory and elevate privileges on the system.
2) Insecure DLL loading (CVE-ID: CVE-2019-19689)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker can place a specially crafted .dll file on a remote SMB fileshare, trick the victim into opening a file, associated with the vulnerable application, and execute arbitrary code on victim's system.
Remediation
Install update from vendor's website.