KDM in KDE 3.1.3 and earlier uses a weak session cookie generation algorithm that does not provide 128 bits of entropy, which allows attackers to guess session cookies via brute force methods and gain access to the user session.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Kde | Kde | 1.1 (including) | 1.1 (including) |
| Kde | Kde | 1.1.1 (including) | 1.1.1 (including) |
| Kde | Kde | 1.1.2 (including) | 1.1.2 (including) |
| Kde | Kde | 1.2 (including) | 1.2 (including) |
| Kde | Kde | 2.0 (including) | 2.0 (including) |
| Kde | Kde | 2.0.1 (including) | 2.0.1 (including) |
| Kde | Kde | 2.0_beta (including) | 2.0_beta (including) |
| Kde | Kde | 2.1 (including) | 2.1 (including) |
| Kde | Kde | 2.1.1 (including) | 2.1.1 (including) |
| Kde | Kde | 2.1.2 (including) | 2.1.2 (including) |
| Kde | Kde | 2.2 (including) | 2.2 (including) |
| Kde | Kde | 2.2.1 (including) | 2.2.1 (including) |
| Kde | Kde | 2.2.2 (including) | 2.2.2 (including) |
| Kde | Kde | 3.0 (including) | 3.0 (including) |
| Kde | Kde | 3.0.1 (including) | 3.0.1 (including) |
| Kde | Kde | 3.0.2 (including) | 3.0.2 (including) |
| Kde | Kde | 3.0.3 (including) | 3.0.3 (including) |
| Kde | Kde | 3.0.3a (including) | 3.0.3a (including) |
| Kde | Kde | 3.0.4 (including) | 3.0.4 (including) |
| Kde | Kde | 3.0.5 (including) | 3.0.5 (including) |
| Kde | Kde | 3.0.5a (including) | 3.0.5a (including) |
| Kde | Kde | 3.0.5b (including) | 3.0.5b (including) |
| Kde | Kde | 3.1 (including) | 3.1 (including) |
| Kde | Kde | 3.1.1 (including) | 3.1.1 (including) |
| Kde | Kde | 3.1.1a (including) | 3.1.1a (including) |
| Kde | Kde | 3.1.2 (including) | 3.1.2 (including) |
| Kde | Kde | 3.1.3 (including) | 3.1.3 (including) |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux ES version 2.1 | RedHat | * | |
| Red Hat Enterprise Linux WS version 2.1 | RedHat | * | |
| Red Hat Linux 7.1 | RedHat | * | |
| Red Hat Linux 7.2 | RedHat | * | |
| Red Hat Linux 7.3 | RedHat | * | |
| Red Hat Linux 8.0 | RedHat | * | |
| Red Hat Linux 9 | RedHat | * | |
| Red Hat Linux 9 | RedHat | * | |
| Red Hat Linux Advanced Workstation 2.1 | RedHat | * | |
| Kdebase | Ubuntu | dapper | * |
| Kdebase | Ubuntu | devel | * |
| Kdebase | Ubuntu | edgy | * |
| Kdebase | Ubuntu | feisty | * |