Key management errors in FortiOS - CVE-2022-30307

 

Key management errors in FortiOS - CVE-2022-30307

Published: November 1, 2022


Vulnerability identifier: #VU68905
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-30307
CWE-ID: CWE-320
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiOS

Detailed vulnerability description

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.


How to mitigate CVE-2022-30307

Install updates from vendor's website.

Sources