spacewalk-backend in Red Hat Network Satellite 5.4 on Red Hat Enterprise Linux 6 does not properly authorize or authenticate uploads to the NULL organization when mod_wsgi is used, which allows remote attackers to cause a denial of service (/var partition disk consumption and failed updates) via a large number of package uploads.
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 | 5.4 (including) | 5.4 (including) |
| Red Hat Network Satellite Server v 5.4 | RedHat | spacewalk-backend-0:1.2.13-66.1.el6sat | * |