Auth bypass in Blackberry Qnx Software Development Platform
CVE-2017-3891
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: -0.000
Affected products
- Blackberry Qnx Software Development Platform — versions 6.6.0
- Blackberry Qnx Software Development Platform (Qnx Sdp) — versions 6.6.0
Weakness classification (CWE)
References
- support.blackberry.com/kb/articleDetail (Mitigation, Vendor Advisory)
- www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in…
Frequently asked questions
- What is CVE-2017-3891?
- CVE-2017-3891 is a critical-severity vulnerability in Blackberry Qnx Software Development Platform, classified under CWE-923. CVSS score: 9.6/10. Published 2017-11-14.
- How severe is CVE-2017-3891?
- Critical severity. CVSS v3 base score is 9.6 out of 10.