CVE-2021-22124

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An uncontrolled resource consumption (denial of service) vulnerability in the login modules of FortiSandbox 3.2.0 through 3.2.2, 3.1.0 through 3.1.4, and 3.0.0 through 3.0.6; and FortiAuthenticator before 6.0.6 may allow an unauthenticated attacker to bring the device into an unresponsive state via specifically-crafted long request parameters.

Una vulnerabilidad de consumo no controlado de recursos (denegación de servicio) en los módulos de inicio de sesión de FortiSandbox versiones 3.2.0 hasta 3.2.2, 3.1.0 hasta 3.1.4, y 3.0.0 hasta 3.0.6; y FortiAuthenticator versiones anteriores a 6.0.6, puede permitir a un atacante no autenticado llevar el dispositivo a un estado de no respuesta por medio de parámetros long request específicamente diseñados

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-04 CVE Reserved
2021-08-04 CVE Published
2024-04-19 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://fortiguard.com/advisory/FG-IR-20-170	2021-08-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Fortiauthenticator Search vendor "Fortinet" for product "Fortiauthenticator"				>= 4.0.0 <= 4.3.4 Search vendor "Fortinet" for product "Fortiauthenticator" and version " >= 4.0.0 <= 4.3.4"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiauthenticator Search vendor "Fortinet" for product "Fortiauthenticator"				>= 5.0.0 <= 5.5.0 Search vendor "Fortinet" for product "Fortiauthenticator" and version " >= 5.0.0 <= 5.5.0"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiauthenticator Search vendor "Fortinet" for product "Fortiauthenticator"				>= 6.0.0 < 6.0.6 Search vendor "Fortinet" for product "Fortiauthenticator" and version " >= 6.0.0 < 6.0.6"		-		Affected
Fortinet Search vendor "Fortinet"		Fortisandbox Search vendor "Fortinet" for product "Fortisandbox"				>= 3.0.0 < 3.0.7 Search vendor "Fortinet" for product "Fortisandbox" and version " >= 3.0.0 < 3.0.7"		-		Affected
Fortinet Search vendor "Fortinet"		Fortisandbox Search vendor "Fortinet" for product "Fortisandbox"				>= 3.1.0 < 3.1.5 Search vendor "Fortinet" for product "Fortisandbox" and version " >= 3.1.0 < 3.1.5"		-		Affected
Fortinet Search vendor "Fortinet"		Fortisandbox Search vendor "Fortinet" for product "Fortisandbox"				>= 3.2.0 < 3.2.2 Search vendor "Fortinet" for product "Fortisandbox" and version " >= 3.2.0 < 3.2.2"		-		Affected