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 Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | 4.0-beta1 (including) | 4.0-beta1 (including) |
| Firefox | Mozilla | 4.0-beta2 (including) | 4.0-beta2 (including) |
| Firefox | Mozilla | 4.0-beta3 (including) | 4.0-beta3 (including) |
| Firefox | Mozilla | 4.0-beta4 (including) | 4.0-beta4 (including) |
| Firefox | Mozilla | 4.0-beta5 (including) | 4.0-beta5 (including) |
| Firefox | Mozilla | 4.0-beta6 (including) | 4.0-beta6 (including) |
| Firefox | Ubuntu | dapper | * |
| Firefox | Ubuntu | devel | * |
| Firefox | Ubuntu | hardy | * |
| Firefox | Ubuntu | upstream | * |
References
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
- http://osvdb.org/69758
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12251
- https://wiki.mozilla.org/Platform/2010-12-07
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
- http://osvdb.org/69758
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12251
- https://wiki.mozilla.org/Platform/2010-12-07