Advisory Details

July 31st, 2024

Check Point ZoneAlarm Extreme Security Link Following Local Privilege Escalation Vulnerability

ZDI-24-1036
ZDI-CAN-21677

CVE ID CVE-2024-6233
CVSS SCORE 7.8, AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Check Point
AFFECTED PRODUCTS ZoneAlarm Extreme Security
VULNERABILITY DETAILS

This vulnerability allows local attackers to escalate privileges on affected installations of Check Point ZoneAlarm Extreme Security. 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 Forensic Recorder service. By creating a symbolic link, an attacker can abuse the service to overwrite arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

ADDITIONAL DETAILS

Fixed in version 4.2.712
https://www.zonealarm.com/software/extreme-security-nextgen


DISCLOSURE TIMELINE
  • 2023-09-07 - Vulnerability reported to vendor
  • 2024-07-31 - Coordinated public release of advisory
  • 2024-08-15 - Advisory Updated
CREDIT Filip Dragovic (@filip_dragovic)
BACK TO ADVISORIES