What is the severity of FG-IR-22-396?

The severity of FG-IR-22-396 is categorized as critical due to the potential for exploitation by local attackers with admin access.

How do I fix FG-IR-22-396?

To fix FG-IR-22-396, apply the latest firmware updates provided by Fortinet for FortiOS.

What systems are affected by FG-IR-22-396?

FG-IR-22-396 affects FortiOS VMs that have improper validation of integrity check values.

Who can exploit FG-IR-22-396?

A local attacker with admin privileges can exploit FG-IR-22-396 to boot a malicious image on the device.

What are the implications of FG-IR-22-396?

The implications of FG-IR-22-396 include the ability to bypass filesystem integrity checks, leading to potential unauthorized access or control of the system.

Vulnerability/
FG-IR-22-396

medium

5.8

14/11/2023

12/10/2024

FG-IR-22-396: Bypass of root file system integrity checks at boot time on VM

First published: Tue Nov 14 2023(Updated: )

An improper validation of integrity check value vulnerability [CWE-354] in FortiOS VMs may allow a local attacker with admin privileges to boot a malicious image on the device and bypass the filesytem integrity check in place.

Affected Software	Affected Version	How to fix
Fortinet FortiOS IPS Engine	>=7.2.0<=7.2.3
Fortinet FortiOS IPS Engine	>=7.0.0<=7.0.12
Fortinet FortiOS IPS Engine	>=6.4
Fortinet FortiOS IPS Engine	>=6.2
Fortinet FortiOS IPS Engine	>=6.0

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Reference Links

https://www.fortiguard.com/psirt/FG-IR-22-396

Frequently Asked Questions

What is the severity of FG-IR-22-396?
The severity of FG-IR-22-396 is categorized as critical due to the potential for exploitation by local attackers with admin access.
How do I fix FG-IR-22-396?
To fix FG-IR-22-396, apply the latest firmware updates provided by Fortinet for FortiOS.
What systems are affected by FG-IR-22-396?
FG-IR-22-396 affects FortiOS VMs that have improper validation of integrity check values.
Who can exploit FG-IR-22-396?
A local attacker with admin privileges can exploit FG-IR-22-396 to boot a malicious image on the device.
What are the implications of FG-IR-22-396?
The implications of FG-IR-22-396 include the ability to bypass filesystem integrity checks, leading to potential unauthorized access or control of the system.

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