member.php in MyBB (aka MyBulletinBoard) before 1.4.12 makes a certain superfluous call to the SQL COUNT function, which allows remote attackers to cause a denial of service (resource consumption) by making requests to member.php that trigger scans of the entire users table.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mybb | Mybb | * | 1.4.11 (including) |
| Mybb | Mybb | 1.00 (including) | 1.00 (including) |
| Mybb | Mybb | 1.01 (including) | 1.01 (including) |
| Mybb | Mybb | 1.1.0 (including) | 1.1.0 (including) |
| Mybb | Mybb | 1.1.1 (including) | 1.1.1 (including) |
| Mybb | Mybb | 1.1.2 (including) | 1.1.2 (including) |
| Mybb | Mybb | 1.1.3 (including) | 1.1.3 (including) |
| Mybb | Mybb | 1.1.4 (including) | 1.1.4 (including) |
| Mybb | Mybb | 1.1.5 (including) | 1.1.5 (including) |
| Mybb | Mybb | 1.1.6 (including) | 1.1.6 (including) |
| Mybb | Mybb | 1.1.7 (including) | 1.1.7 (including) |
| Mybb | Mybb | 1.1.8 (including) | 1.1.8 (including) |
| Mybb | Mybb | 1.02 (including) | 1.02 (including) |
| Mybb | Mybb | 1.2 (including) | 1.2 (including) |
| Mybb | Mybb | 1.2.0 (including) | 1.2.0 (including) |
| Mybb | Mybb | 1.2.1 (including) | 1.2.1 (including) |
| Mybb | Mybb | 1.2.2 (including) | 1.2.2 (including) |
| Mybb | Mybb | 1.2.3 (including) | 1.2.3 (including) |
| Mybb | Mybb | 1.2.4 (including) | 1.2.4 (including) |
| Mybb | Mybb | 1.2.5 (including) | 1.2.5 (including) |
| Mybb | Mybb | 1.2.6 (including) | 1.2.6 (including) |
| Mybb | Mybb | 1.2.7 (including) | 1.2.7 (including) |
| Mybb | Mybb | 1.2.8 (including) | 1.2.8 (including) |
| Mybb | Mybb | 1.2.9 (including) | 1.2.9 (including) |
| Mybb | Mybb | 1.2.10 (including) | 1.2.10 (including) |
| Mybb | Mybb | 1.2.11 (including) | 1.2.11 (including) |
| Mybb | Mybb | 1.2.12 (including) | 1.2.12 (including) |
| Mybb | Mybb | 1.2.13 (including) | 1.2.13 (including) |
| Mybb | Mybb | 1.03 (including) | 1.03 (including) |
| Mybb | Mybb | 1.04 (including) | 1.04 (including) |
| Mybb | Mybb | 1.4.0 (including) | 1.4.0 (including) |
| Mybb | Mybb | 1.4.2 (including) | 1.4.2 (including) |
| Mybb | Mybb | 1.4.3 (including) | 1.4.3 (including) |
| Mybb | Mybb | 1.4.6 (including) | 1.4.6 (including) |
| Mybb | Mybb | 1.4.8 (including) | 1.4.8 (including) |
| Mybb | Mybb | 1.4.9 (including) | 1.4.9 (including) |
| Mybb | Mybb | 1.4.10 (including) | 1.4.10 (including) |
References
- http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update/
- http://dev.mybboard.net/issues/662
- http://openwall.com/lists/oss-security/2010/10/08/7
- http://openwall.com/lists/oss-security/2010/10/11/8
- http://openwall.com/lists/oss-security/2010/12/06/2
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64514
- http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update/
- http://dev.mybboard.net/issues/662
- http://openwall.com/lists/oss-security/2010/10/08/7
- http://openwall.com/lists/oss-security/2010/10/11/8
- http://openwall.com/lists/oss-security/2010/12/06/2
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64514