CVE-2019-19840

Public Exploit

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 21.70% Top 5%
Vendor Advisory ruckuswireless.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.html third party advisory
https://www.ruckuswireless.com/security/299/view/txt vendor advisory
https://alephsecurity.com/2020/01/14/ruckus-wireless exploit third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2019-19840?
CVE-2019-19840 has been scored as a critical severity vulnerability.
How to fix CVE-2019-19840?
To fix CVE-2019-19840, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-19840 being actively exploited in the wild?
It is possible that CVE-2019-19840 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~22% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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