Remote denial of service in FortiOS tenant IPsec IKE

1) Out-of-bounds read

EUVDB-ID: #VU102827

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-46670

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition within tenant IPsec IKE service. A remote non-authenticated attacker can send specially crafted requests to the device and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

FortiOS: 7.2.0 - 7.6.0

CPE2.3

• cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*
• cpe:2.3:o:fortinet:fortios:7.4.4:*:*:*:*:*:*:*
• cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*

External links

https://www.fortiguard.com/psirt/FG-IR-24-266

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.