Buffer overflow in Ruckuswireless C110
CVE-2019-19840
A stack-based buffer overflow in zap_parse_args in zap.c in zap in Ruckus Unleashed through 200.7.10.102.64 allows remote code execution via an unauthenticated HTTP request.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.041 (90.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.041 · newest: 0.041 · change: 0.000
Affected products
Weakness classification (CWE)
References
- fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.html (Third Party Advisory)
- www.ruckuswireless.com/security/299/view/txt (Vendor Advisory)
- alephsecurity.com/2020/01/14/ruckus-wireless (Technical Description, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-19840?
- CVE-2019-19840 is a critical-severity vulnerability in Ruckuswireless C110, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-01-22.
- How severe is CVE-2019-19840?
- Critical severity. CVSS v3 base score is 9.8 out of 10.