CVE-2020-6933 : Security Advisory and Response

BlackBerry UEM version(s) 12.13.0, 12.12.1a QF2, and 12.11.1 QF3 are affected by an improper input validation vulnerability that could lead to a Denial of Service (DoS) attack.

Understanding CVE-2020-6933

An improper input validation vulnerability in the UEM Core of BlackBerry UEM versions.

What is CVE-2020-6933?

This CVE identifies a vulnerability in BlackBerry UEM versions that could be exploited by attackers to cause a Denial of Service (DoS) on the UEM Core service.

The Impact of CVE-2020-6933

The vulnerability could potentially allow attackers to disrupt the UEM Core service, leading to a DoS condition.

Technical Details of CVE-2020-6933

Details of the vulnerability in BlackBerry UEM.

Vulnerability Description

Improper input validation vulnerability in the UEM Core of BlackBerry UEM versions.

Affected Systems and Versions

BlackBerry UEM version 12.13.0
BlackBerry UEM version 12.12.1a QF2 and earlier
BlackBerry UEM version 12.11.1 QF3 and earlier

Exploitation Mechanism

Attackers could exploit the improper input validation to trigger a DoS attack on the UEM Core service.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2020-6933 vulnerability.

Immediate Steps to Take

Apply security patches provided by BlackBerry.
Monitor network traffic for any suspicious activity.
Implement strong access controls.

Long-Term Security Practices

Regularly update and patch BlackBerry UEM software.
Conduct security assessments and audits periodically.

Patching and Updates

Ensure timely installation of security updates and patches for BlackBerry UEM.