SB2023070504 - Denial of service in multiple Fortinet products firmware upgrade function 



SB2023070504 - Denial of service in multiple Fortinet products firmware upgrade function

Published: July 5, 2023

Security Bulletin ID SB2023070504
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Infinite loop (CVE-ID: CVE-2023-33305)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in firmware upgrade function. A remote privileges user can consume all available system resources and cause denial of service conditions via a specially crafted firmware image.


Remediation

Install update from vendor's website.