SB2021111106 - Remote code execution in PAN-OS GlobalProtect Portal and Gateway interfaces
Published: November 11, 2021 Updated: June 22, 2023
Security Bulletin ID
SB2021111106
Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory corruption (CVE-ID: CVE-2021-3064)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The vulnerability exists due to a boundary error in the PAN-OS firewall configurations with a GlobalProtect portal or gateway enabled. A remote non-authenticated attacker can send a specially crafted request to the system, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.