ZDI-CAN-21677: ZDI-24-1036: Check Point ZoneAlarm Extreme Security Link Following Local Privilege Escalation Vulnerability
First published: Wed Jul 31 2024(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Check Point ZoneAlarm Extreme Security NextGen |
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Reference Links
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.
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