Link following in GlobalProtect Agent - CVE-2022-0017
Published: February 9, 2022
Vulnerability identifier: #VU60484
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-0017
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
GlobalProtect Agent
GlobalProtect Agent
Software vendor:
Palo Alto Networks, Inc.
Palo Alto Networks, Inc.
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to insecure link following issue. A local user can create a specially crafted symbolic link to a critical file on the system and overwrite it with SYSTEM privileges.
Remediation
Install updates from vendor's website.