A link following denial-of-service (DoS) vulnerability in the Trend Micro Security (Consumer) 2021 familiy of products could allow an attacker to abuse the PC Health Checkup feature of the product to create symlinks that would allow modification of files which could lead to a denial-of-service.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-44023
• https://helpcenter.trendmicro.com/en-us/article/tmka-10867
• https://www.zerodayinitiative.com/advisories/ZDI-21-1536/