CVE-2017-1000209

The Java WebSocket client nv-websocket-client does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or…

published November 17, 2017

CVSS
—
EPSS
1%
Percentile
50.9
In the wild
Unconfirmed
What it is

The Java WebSocket client nv-websocket-client does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL/TLS servers via an arbitrary valid certificate.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00660 · 50.9th percentile
Published
2017-11-17T02:00Z
EPSS history
Timeline
  • 17 NOV 02:00Z
    The Java WebSocket client nv-websocket-client does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or…
    cvelistv5