CVE-2017-1000209
Medium
Description
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductNv-websocket-client
PublishedNov 17, 2017
First seenNov 17, 2017
How to fix
Update
- com.neovisionaries:nv-websocket-client2.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nv-websocket-client_project nv-websocket-client | v ≤ 2.2 | — |
| com.neovisionaries:nv-websocket-clientMaven | v < 2.1 | 2.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.