CVE-2021-24018

Published: Aug 4, 2021Modified: Nov 21, 2024

8.8

Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

A buffer underwrite vulnerability in the firmware verification routine of FortiOS before 7.0.1 may allow an attacker located in the adjacent network to potentially execute arbitrary code via a specifically crafted firmware image.

Affected (3)

Products: Fortinet: Fortios

Fortinet

1 product

Fortios

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Fortinet Fortios	Before 6.2.10
Fortinet Fortios	From 6.4.0 to 6.4.7
Fortinet Fortios	Version 7.0.0

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://fortiguard.com/advisory/FG-IR-21-046

Source: psirt@fortinet.com

Vendor Advisory

https://fortiguard.com/advisory/FG-IR-21-046

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.