Foxit PDF Reader Link Following Local Privilege Escalation Vulnerability
Vulnerability Details
This vulnerability allows local attackers to escalate privileges on affected installations of Foxit PDF Reader. 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 product installer. By creating a junction, an attacker can abuse the installer process to create an arbitrary file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.
Additional Details
Foxit has issued an update to correct this vulnerability. More details can be found at:
https://www.foxit.com/support/security-bulletins.html
Disclosure Timeline
- 2024-10-08 - Vulnerability reported to vendor
- 2024-12-30 - Coordinated public release of advisory
- 2024-12-30 - Advisory Updated
Credit
Anonymous
