CVE-2020-4766

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

IBM MQ Internet Pass-Thru 2.1 and 9.2 could allow a remote user to cause a denial of service by sending malformed MQ data requests which would consume all available resources. IBM X-Force ID: 188093.

IBM MQ Internet Pass-Thru versiones 2.1 y 9.2, podrían permitir a un usuario remoto causar una denegación de servicio mediante el envío de peticiones de datos MQ malformadas que consumirían todos los recursos disponibles. IBM X-Force ID: 188093

*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

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

High

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:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-12-30 CVE Reserved
2021-01-22 CVE Published
2023-08-29 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.ibm.com/support/pages/node/6406254	2021-01-28

URL	Date	SRC
https://exchange.xforce.ibmcloud.com/vulnerabilities/188903	2021-01-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ibm Search vendor "Ibm"		Mq Internet Pass-thru Search vendor "Ibm" for product "Mq Internet Pass-thru"				2.1 Search vendor "Ibm" for product "Mq Internet Pass-thru" and version "2.1"		-		Affected
Ibm Search vendor "Ibm"		Mq Internet Pass-thru Search vendor "Ibm" for product "Mq Internet Pass-thru"				9.2 Search vendor "Ibm" for product "Mq Internet Pass-thru" and version "9.2"		-		Affected