Trend Micro VPN Proxy One Pro Link Following Denial-of-Service Vulnerability

June 10th, 2024

Vulnerability Details

This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Trend Micro VPN Proxy One Pro. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the Vpn Background Controller. By creating a symbolic link, an attacker can abuse the application to create a file. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

Additional Details

Trend Micro has issued an update to correct this vulnerability. More details can be found at:
https://helpcenter.trendmicro.com/en-us/article/tmka-07247

Disclosure Timeline

  • 2024-01-28 - Vulnerability reported to vendor
  • 2024-06-10 - Coordinated public release of advisory
  • 2024-07-01 - Advisory Updated

Credit

Hashim Jawad (@ihack4falafel)

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