CVE-2010-4508

Published: Dec 9, 2010Modified: Apr 29, 2026

10.0

Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability: 10.0 / Impact: 10.0

Source: 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.

Affected (6)

Products: Mozilla: Firefox

Mozilla

1 product

Firefox

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Version 4.0 beta1
Mozilla Firefox	Version 4.0 beta2
Mozilla Firefox	Version 4.0 beta3
Mozilla Firefox	Version 4.0 beta4
Mozilla Firefox	Version 4.0 beta5
Mozilla Firefox	Version 4.0 beta6