FortiOS and FortiProxy security bypass | CVE-2022-35843
NAME
FortiOS and FortiProxy security bypass
- Platforms Affected:
Fortinet FortiOS 6.0.0
Fortinet FortiOS 6.2.0
Fortinet FortiOS 6.4.0
Fortinet FortiProxy 2.0.0
Fortinet FortiOS 7.0.0
Fortinet FortiProxy 7.0.0
Fortinet FortiProxy 1.2.0
Fortinet FortiOS 7.2.0
Fortinet FortiOS 6.4.9
Fortinet FortiProxy 7.0.6
Fortinet FortiOS 7.2.1
Fortinet FortiOS 7.0.7
Fortinet FortiProxy 2.0.10 - Risk Level:
8.1 - Exploitability:
Unproven - Consequences:
Bypass Security
DESCRIPTION
FortiOS and FortiProxy could allow a remote attacker to bypass security restrictions, caused by an authentication bypass by assumed-immutable data flaw in the SSH login component. By sending a specially-crafted Access-Challenge response from the Radius server, an attacker could exploit this vulnerability to login into the device.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: High
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to FG-IR-22-255 for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://www.fortiguard.com/psirt/FG-IR-22-255 - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-35843
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