CVE-2021-32021

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A denial of service vulnerability in the message broker of BlackBerry Protect for Windows version(s) versions 1574 and earlier could allow an attacker to potentially execute code in the context of a BlackBerry Cylance service that has admin rights on the system.

Una vulnerabilidad de denegación de servicio en el corredor de mensajes de BlackBerry Protect para Windows, versión(es) 1574 y anteriores, podría permitir a un atacante ejecutar potencialmente código en el contexto de un servicio de BlackBerry Cylance que tenga derechos de administrador en el sistema

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-03 CVE Reserved
2021-11-10 CVE Published
2023-06-03 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.blackberry.com/kb/articleDetail?articleNumber=000088685	2021-11-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Blackberry Search vendor "Blackberry"		Protect Search vendor "Blackberry" for product "Protect"				<= 1574 Search vendor "Blackberry" for product "Protect" and version " <= 1574"		windows		Affected