CVE-2017-3891: Blackberry Qnx Software Development Platform

Critical severity, CVSS 9.6. EPSS: 1.3% chance of exploitation in the next 30 days.

In BlackBerry QNX Software Development Platform (SDP) 6.6.0, an elevation of privilege vulnerability in the default configuration of the QNX SDP with QNet enabled on networks comprising two or more QNet nodes could allow an attacker to access local and remote files or take ownership of files on other QNX nodes regardless of permissions by executing commands targeting arbitrary nodes from a secondary QNX 6.6.0 QNet node.

Affected products

• Blackberry Qnx Software Development Platform: version 6.6.0 only

Published 2017-11-14. Last modified 2026-06-17.