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.

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

EPSS: 0.041 (89.5th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)

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.