A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each others tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.
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 |
|---|---|---|---|
| Samba | Samba | 4.16.0 | * |
| Samba | Samba | 4.15.0 | * |
| Samba | Samba | * | * |