CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 10.0. It affects Firefox. It may be remotely exploitable.
CVE
CVE-2010-4508
Severity
HIGH
CVSS
10
EPSS
1.30%
Firefox
Original NVD Description
The WebSockets implementation in Mozilla Firefox 4 through 4.0 Beta 7 does not properly perform proxy upgrade negotiation, which has unspecified impact and remote attack vectors, related to an "inherent problem" with the WebSocket specification.