ZDI-CAN-21677: ZDI-24-1036: Check Point ZoneAlarm Extreme Security Link Following Local Privilege Escalation Vulnerability
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.
Other sources
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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-6233.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-21677?
ZDI-CAN-21677 is classified as a privilege escalation vulnerability.
How do I fix ZDI-CAN-21677?
To fix ZDI-CAN-21677, you should update Check Point ZoneAlarm Extreme Security to the latest version.
Who is affected by ZDI-CAN-21677?
ZDI-CAN-21677 affects users of Check Point ZoneAlarm Extreme Security on their systems.
What type of attack does ZDI-CAN-21677 enable?
ZDI-CAN-21677 enables local attackers to escalate their privileges on the affected system.
What conditions must be met to exploit ZDI-CAN-21677?
An attacker must first obtain the ability to execute low-privileged code on the target system to exploit ZDI-CAN-21677.