SB2022110149 - MitM attack in FortiOS SSH



SB2022110149 - MitM attack in FortiOS SSH

Published: November 1, 2022

Security Bulletin ID SB2022110149
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Key management errors (CVE-ID: CVE-2022-30307)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to key management error affecting the RSA SSH host key in FortiOS. A remote non-authenticated attacker can perform a man in the middle attack.


Remediation

Install update from vendor's website.