CVE-2019-17657

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

An Uncontrolled Resource Consumption vulnerability in Fortinet FortiSwitch below 3.6.11, 6.0.6 and 6.2.2, FortiAnalyzer below 6.2.3, FortiManager below 6.2.3 and FortiAP-S/W2 below 6.2.2 may allow an attacker to cause admin webUI denial of service (DoS) via handling special crafted HTTP requests/responses in pieces slowly, as demonstrated by Slow HTTP DoS Attacks.

Una vulnerabilidad de Consumo No Controlado de Recursos en Fortinet FortiSwitch por debajo de las versiones 3.6.11, 6.0.6 y 6.2.2, FortiAnalyzer por debajo de las versiones 6.2.3, FortiManager por debajo de las funciones 6.2.3 y FortiAP-S/W2 por debajo de las versiones 6.2.2, puede permitir a un atacante causar una denegación de servicio (DoS) de la Interfaz de Usuario Web Administrativa mediante el manejo de peticiones y respuestas HTTP especialmente diseñadas en partes lentamente, como es demostrado por los Ataques de DoS de HTTP Lento.

*Credits: N/A

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

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2019-10-16 CVE Reserved
2020-04-07 CVE Published
2023-03-08 EPSS Updated
2024-10-25 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/psirt/FG-IR-19-013	2020-04-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Fortianalyzer Search vendor "Fortinet" for product "Fortianalyzer"				< 6.2.3 Search vendor "Fortinet" for product "Fortianalyzer" and version " < 6.2.3"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiap-s Search vendor "Fortinet" for product "Fortiap-s"				< 6.2.2 Search vendor "Fortinet" for product "Fortiap-s" and version " < 6.2.2"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiap-w2 Search vendor "Fortinet" for product "Fortiap-w2"				< 6.2.2 Search vendor "Fortinet" for product "Fortiap-w2" and version " < 6.2.2"		-		Affected
Fortinet Search vendor "Fortinet"		Fortimanager Search vendor "Fortinet" for product "Fortimanager"				< 6.2.3 Search vendor "Fortinet" for product "Fortimanager" and version " < 6.2.3"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiswitch Search vendor "Fortinet" for product "Fortiswitch"				< 3.6.11 Search vendor "Fortinet" for product "Fortiswitch" and version " < 3.6.11"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiswitch Search vendor "Fortinet" for product "Fortiswitch"				>= 6.0.0 < 6.0.6 Search vendor "Fortinet" for product "Fortiswitch" and version " >= 6.0.0 < 6.0.6"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiswitch Search vendor "Fortinet" for product "Fortiswitch"				>= 6.2.0 < 6.2.2 Search vendor "Fortinet" for product "Fortiswitch" and version " >= 6.2.0 < 6.2.2"		-		Affected