CVE Vulnerabilities

CVE-2022-42472

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: Feb 16, 2023 | Modified: Nov 07, 2023
CVSS 3.x
5.4
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

A improper neutralization of crlf sequences in http headers (http response splitting) in Fortinet FortiOS versions 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.11, 6.2.0 through 6.2.12, 6.0.0 through 6.0.16, FortiProxy 7.2.0 through 7.2.1, 7.0.0 through 7.0.7, 2.0.0 through 2.0.10, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6 may allow an authenticated and remote attacker to perform an HTTP request splitting attack which gives attackers control of the remaining headers and body of the response.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

Name Vendor Start Version End Version
Fortiproxy Fortinet 1.1.0 (including) 1.1.6 (including)
Fortiproxy Fortinet 1.2.0 (including) 1.2.13 (including)
Fortiproxy Fortinet 2.0.0 (including) 2.0.10 (including)
Fortiproxy Fortinet 7.0.0 (including) 7.0.7 (including)
Fortiproxy Fortinet 7.2.0 (including) 7.2.0 (including)
Fortiproxy Fortinet 7.2.1 (including) 7.2.1 (including)

Potential Mitigations

References