The Inter-Satellite Sync (ISS) operation in Red Hat Network (RHN) Satellite 5.3, 5.4, and 5.5 does not properly check client authenticity, which allows remote attackers to obtain channel content by skipping the initial authentication call.
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 |
|---|---|---|---|
| Satellite | Redhat | 5.3 (including) | 5.3 (including) |
| Satellite | Redhat | 5.4 (including) | 5.4 (including) |
| Satellite | Redhat | 5.5 (including) | 5.5 (including) |
| Red Hat Network Satellite Server v 5.3 | RedHat | spacewalk-backend-0:0.5.28-59.3.el5sat | * |
| Red Hat Network Satellite Server v 5.4 | RedHat | spacewalk-backend-0:1.2.13-79.el6sat | * |
| Red Hat Network Satellite Server v 5.5 | RedHat | spacewalk-backend-0:1.7.38-45.el5sat | * |