The Single Sign On Client (ubuntu-sso-client) for Ubuntu 11.04 and 11.10 does not properly validate SSL certificates when using HTTPS, which allows remote attackers to spoof a server and modify or read sensitive data via a man-in-the-middle (MITM) attack.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Ubuntu_linux | Canonical | 11.04 (including) | 11.04 (including) |
Ubuntu_linux | Canonical | 11.10 (including) | 11.10 (including) |
Ubuntu-sso-client | Ubuntu | natty | * |
Ubuntu-sso-client | Ubuntu | oneiric | * |