GlobalProtect App: Improper Link Resolution Vulnerability Leads to Local Privilege Escalation
Vulnerability Description
An improper link resolution before file access ('link following') vulnerability exists in the Palo Alto Networks GlobalProtect app on Windows that enables a local attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges under certain circumstances. This issue impacts: GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.10 on Windows. GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.5 on Windows. This issue does not affect GlobalProtect app on other platforms.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2022-0017
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Palo Alto Networks thanks Christophe Schleypen of NATO Cyber Security Centre Pentesting for discovering and reporting this issue.
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