The "ICQ Features on Demand" functionality for Mirabilis ICQ Pro 2003a does not properly verify the authenticity of software upgrades, which allows remote attackers to install arbitrary software via a spoofing attack.
| Software | From | Fixed in |
|---|---|---|
| mirabilis / icq | 2001b_build3636 | 2001b_build3636.x |
| mirabilis / icq | 2003a_build3777 | 2003a_build3777.x |
| mirabilis / icq | 99a_2.21build1800 | 99a_2.21build1800.x |
| mirabilis / icq | 2002a_build3722 | 2002a_build3722.x |
| mirabilis / icq | 99a_2.15build1701 | 99a_2.15build1701.x |
| mirabilis / icq | 2001a | 2001a.x |
| mirabilis / icq | 2002a_build3727 | 2002a_build3727.x |
| mirabilis / icq | 2003a_build3799 | 2003a_build3799.x |
| mirabilis / icq | 2001b_build3638 | 2001b_build3638.x |
| mirabilis / icq | 2003a_build3800 | 2003a_build3800.x |
| mirabilis / icq | 2000.0a | 2000.0a.x |
| mirabilis / icq | 2000.0b_build3278 | 2000.0b_build3278.x |
| mirabilis / icq | 2001b_build3659 | 2001b_build3659.x |