FG-IR-21-046: Buffer Underwrite in firmware verification
A buffer underwrite (CWE-124) vulnerability in the firmware verification routine of FortiWeb, FortiOS, FortiSwitch, FortiADC, FortiAI, FortiManager, FortiAnalyzer, FortiProxy may allow an attacker located in the adjacent network to potentially execute arbitrary code via a specifically crafted firmware image.
Affected Software
Event History
Frequently Asked Questions
What is the severity of FG-IR-21-046?
The FG-IR-21-046 vulnerability is considered serious as it allows potential arbitrary code execution.
Who is at risk from FG-IR-21-046?
Devices vulnerable to FG-IR-21-046 include FortiWeb, FortiOS, FortiSwitch, FortiADC, FortiAI, FortiManager, FortiAnalyzer, and FortiProxy.
How do I fix FG-IR-21-046?
To address FG-IR-21-046, apply the latest firmware updates provided by Fortinet for the affected products.
Can FG-IR-21-046 be exploited remotely?
FG-IR-21-046 requires an attacker to be on the adjacent network to exploit the vulnerability.
What type of vulnerability is FG-IR-21-046?
FG-IR-21-046 is classified as a buffer underwrite vulnerability (CWE-124).