SB2023061315 - Privilege escalation in FortiOS and FortiProxy CLI
Published: June 13, 2023
Security Bulletin ID
SB2023061315
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2023-22639)
The vulnerability allows a local user to escalate privileges on the device.
The vulnerability exists due to a boundary error within CLI. A local user can pass specially crafted arguments to the affected command to trigger an out-of-bounds write and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.