CVE-2023-36641

Published: Nov 14, 2023Modified: Oct 22, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

A numeric truncation error vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy 7.2.0 through 7.2.4, FortiProxy 7.0.0 through 7.0.10, FortiProxy 2.0 all versions, FortiProxy 01.02 all versions, FortiProxy 1.2 all versions, FortiProxy 01.01 all versions, FortiProxy 1.1 all versions, FortiProxy 01.00 all versions allows attacker to denial of service via specifically crafted HTTP requests.

Affected (11)

Products: Fortinet: Fortios, Fortiproxy

Fortinet

2 products

Fortios

Fortiproxy

Configuration A

11 vulnerable

Vulnerable Software	Affected Versions
Fortinet Fortios	6.0.0 ≤ version ≤ 6.0.17
Fortinet Fortios	6.2.0 ≤ version ≤ 6.2.15
Fortinet Fortios	6.4.0 ≤ version ≤ 6.4.14
Fortinet Fortios	7.0.0 ≤ version ≤ 7.0.12
Fortinet Fortios	7.2.0 ≤ version ≤ 7.2.5
Fortinet Fortiproxy	1.0.0 ≤ version ≤ 1.0.7
Fortinet Fortiproxy	1.1.0 ≤ version ≤ 1.1.6
Fortinet Fortiproxy	1.2.0 ≤ version ≤ 1.2.13
Fortinet Fortiproxy	2.0.0 ≤ version ≤ 2.0.13
Fortinet Fortiproxy	7.0.0 ≤ version ≤ 7.0.10
Fortinet Fortiproxy	7.2.0 ≤ version ≤ 7.2.4

Related CWEs

CWE-197

Numeric Truncation Error

Truncation errors occur when a primitive is cast to a primitive of a smaller size and data is lost in the conversion.

References (2)

https://fortiguard.com/psirt/FG-IR-23-151

Source: psirt@fortinet.com

Vendor Advisory

https://fortiguard.com/psirt/FG-IR-23-151

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

Vendor Advisory

Timeline

No history available yet.