Link following in Trend Micro Security (Consumer) - CVE-2021-44023

 

Link following in Trend Micro Security (Consumer) - CVE-2021-44023

Published: December 10, 2021


Vulnerability identifier: #VU58814
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-44023
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Trend Micro
Affected software:
Trend Micro Security (Consumer)

Detailed vulnerability description

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

The vulnerability exists due to a link following issue within the PC Health Checkup feature. A local user can force the application to create symbolic links and overwrite arbitrary files on the system, resulting in a denial of service attack.


How to mitigate CVE-2021-44023

Install updates from vendor's website.

Sources