FG-IR-21-206: FortiAnalyzer/FortiManager/FortiOS/FortiProxy - stack-based buffer overflow via crafted CLI execute command
A buffer copy without checking size of input ('Classic Buffer Overflow')Â vulnerability [CWE-120] in FortiAnalyzer, FortiManager, FortiOS and FortiProxy may allow a privileged attacker to execute arbitrary code or command via crafted CLI execute certificate remote, execute vpn certificate remote and execute restore image operations with the TFTP protocol.
Affected Software
Event History
Frequently Asked Questions
What is the severity of FG-IR-21-206?
The severity of FG-IR-21-206 is considered critical due to the potential for arbitrary code execution.
How do I fix FG-IR-21-206?
To fix FG-IR-21-206, apply the latest security patches provided by Fortinet for FortiAnalyzer, FortiManager, FortiOS, and FortiProxy.
What products are affected by FG-IR-21-206?
FG-IR-21-206 affects FortiAnalyzer, FortiManager, FortiOS, and FortiProxy without specific version limitations.
What type of vulnerability is FG-IR-21-206?
FG-IR-21-206 is classified as a classic buffer overflow vulnerability, specifically CWE-120.
What can an attacker do with FG-IR-21-206?
An attacker exploiting FG-IR-21-206 can execute arbitrary code or commands via crafted CLI inputs.