VULNERABILITY INTELLIGENCE
CVE-2017-3891
CVSS score9.6 CRITICAL
EPSS probability1.28%
CISA KEVNot currently listed
Published2017-11-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Description
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.
Weakness classification
- CWE-863: Incorrect Authorization
- CWE-923: Improper Restriction of Communication Channel to Intended Endpoints
Primary references
- secure@blackberry.com — Mitigation, Vendor Advisory
- secure@blackberry.com
- af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108