Advisory Details

December 30th, 2024

Foxit PDF Reader Link Following Local Privilege Escalation Vulnerability

ZDI-24-1739
ZDI-CAN-25408

CVE ID CVE-2024-12753
CVSS SCORE 6.7, AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Foxit
AFFECTED PRODUCTS PDF Reader
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
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