bind.cpp in back-ndb in OpenLDAP 2.4.x before 2.4.24 does not require authentication for the root Distinguished Name (DN), which allows remote attackers to bypass intended access restrictions via an arbitrary password.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openldap | Openldap | 2.4.6 (including) | 2.4.6 (including) |
| Openldap | Openldap | 2.4.7 (including) | 2.4.7 (including) |
| Openldap | Openldap | 2.4.8 (including) | 2.4.8 (including) |
| Openldap | Openldap | 2.4.9 (including) | 2.4.9 (including) |
| Openldap | Openldap | 2.4.10 (including) | 2.4.10 (including) |
| Openldap | Openldap | 2.4.11 (including) | 2.4.11 (including) |
| Openldap | Openldap | 2.4.12 (including) | 2.4.12 (including) |
| Openldap | Openldap | 2.4.13 (including) | 2.4.13 (including) |
| Openldap | Openldap | 2.4.14 (including) | 2.4.14 (including) |
| Openldap | Openldap | 2.4.15 (including) | 2.4.15 (including) |
| Openldap | Openldap | 2.4.16 (including) | 2.4.16 (including) |
| Openldap | Openldap | 2.4.17 (including) | 2.4.17 (including) |
| Openldap | Openldap | 2.4.18 (including) | 2.4.18 (including) |
| Openldap | Openldap | 2.4.19 (including) | 2.4.19 (including) |
| Openldap | Openldap | 2.4.20 (including) | 2.4.20 (including) |
| Openldap | Openldap | 2.4.21 (including) | 2.4.21 (including) |
| Openldap | Openldap | 2.4.22 (including) | 2.4.22 (including) |
| Openldap | Openldap | 2.4.23 (including) | 2.4.23 (including) |
| Red Hat Enterprise Linux 6 | RedHat | openldap-0:2.4.19-15.el6_0.2 | * |
| Openldap | Ubuntu | devel | * |
| Openldap | Ubuntu | karmic | * |
| Openldap | Ubuntu | lucid | * |
| Openldap | Ubuntu | maverick | * |