checkpassword-reply in Dovecot before 2.2.7 performs setuid operations to a user who is authenticating, which allows local users to bypass authentication and access virtual email accounts by attaching to the process and using a restricted file descriptor to modify account information in the response to the dovecot-auth server.
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 |
---|---|---|---|
Dovecot | Dovecot | 2.1 | 2.1 |
Dovecot | Dovecot | 2.2.1 | 2.2.1 |
Dovecot | Dovecot | 2.2.3 | 2.2.3 |
Dovecot | Dovecot | 2.1.4 | 2.1.4 |
Dovecot | Dovecot | 2.1.0 | 2.1.0 |
Dovecot | Dovecot | 2.1 | 2.1 |
Dovecot | Dovecot | 2.1 | 2.1 |
Dovecot | Dovecot | 2.1.3 | 2.1.3 |
Dovecot | Dovecot | 2.0.9 | 2.0.9 |
Dovecot | Dovecot | 2.0 | 2.0 |
Dovecot | Dovecot | 2.1.13 | 2.1.13 |
Dovecot | Dovecot | 2.1.14 | 2.1.14 |
Dovecot | Dovecot | 2.1.6 | 2.1.6 |
Dovecot | Dovecot | 2.2 | 2.2 |
Dovecot | Dovecot | 2.1.10 | 2.1.10 |
Dovecot | Dovecot | 2.0.14 | 2.0.14 |
Dovecot | Dovecot | 2.0.7 | 2.0.7 |
Dovecot | Dovecot | 2.2 | 2.2 |
Dovecot | Dovecot | 2.0.12 | 2.0.12 |
Dovecot | Dovecot | 2.0.4 | 2.0.4 |
Dovecot | Dovecot | 2.1.12 | 2.1.12 |
Dovecot | Dovecot | 2.1 | 2.1 |
Dovecot | Dovecot | 2.0.2 | 2.0.2 |
Dovecot | Dovecot | 2.2.4 | 2.2.4 |
Dovecot | Dovecot | 2.2 | 2.2 |
Dovecot | Dovecot | 2.2 | 2.2 |
Dovecot | Dovecot | 2.2 | 2.2 |
Dovecot | Dovecot | 2.0.1 | 2.0.1 |
Dovecot | Dovecot | 2.2.0 | 2.2.0 |
Dovecot | Dovecot | 2.0.10 | 2.0.10 |
Dovecot | Dovecot | 2.0.11 | 2.0.11 |
Dovecot | Dovecot | 2.0.13 | 2.0.13 |
Dovecot | Dovecot | 2.1.1 | 2.1.1 |
Dovecot | Dovecot | 2.0.8 | 2.0.8 |
Dovecot | Dovecot | 2.0.3 | 2.0.3 |
Dovecot | Dovecot | 2.1.7 | 2.1.7 |
Dovecot | Dovecot | 2.1 | 2.1 |
Dovecot | Dovecot | 2.2 | 2.2 |
Dovecot | Dovecot | 2.1.15 | 2.1.15 |
Dovecot | Dovecot | * | 2.2.6 |
Dovecot | Dovecot | 2.0.0 | 2.0.0 |
Dovecot | Dovecot | 2.1.5 | 2.1.5 |
Dovecot | Dovecot | 2.2.5 | 2.2.5 |
Dovecot | Dovecot | 2.0.15 | 2.0.15 |
Dovecot | Dovecot | 2.1 | 2.1 |
Dovecot | Dovecot | 2.1.2 | 2.1.2 |
Dovecot | Dovecot | 2.0.5 | 2.0.5 |
Dovecot | Dovecot | 2.2.2 | 2.2.2 |
Dovecot | Dovecot | 2.0.6 | 2.0.6 |
Dovecot | Dovecot | 2.1.11 | 2.1.11 |
Dovecot | Dovecot | 2.2 | 2.2 |