A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
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 |
|---|---|---|---|
| Ceph_storage | Redhat | 1.3 (including) | 1.3 (including) |
| Ceph_storage | Redhat | 3 (including) | 3 (including) |
| Ceph_storage_mon | Redhat | 2 (including) | 2 (including) |
| Ceph_storage_mon | Redhat | 3 (including) | 3 (including) |
| Ceph_storage_osd | Redhat | 2 (including) | 2 (including) |
| Ceph_storage_osd | Redhat | 3 (including) | 3 (including) |
| Enterprise_linux | Redhat | 7.0 (including) | 7.0 (including) |
| Enterprise_linux_desktop | Redhat | 7.0 (including) | 7.0 (including) |
| Enterprise_linux_server | Redhat | 7.0 (including) | 7.0 (including) |
| Enterprise_linux_workstation | Redhat | 7.0 (including) | 7.0 (including) |
| Red Hat Ceph Storage 2.5 | RedHat | ceph-2:10.2.10-28.el7cp | * |
| Red Hat Ceph Storage 2.5 | RedHat | ceph-ansible-0:3.0.39-1.el7cp | * |
| Red Hat Ceph Storage 2 for Ubuntu | RedHat | * | |
| Red Hat Ceph Storage 3.0 | RedHat | ceph-2:12.2.4-30.el7cp | * |
| Red Hat Ceph Storage 3.0 | RedHat | ceph-ansible-0:3.0.39-1.el7cp | * |
| Red Hat Ceph Storage 3.0 | RedHat | cephmetrics-0:1.0.1-1.el7cp | * |
| Red Hat Ceph Storage 3.0 | RedHat | nfs-ganesha-0:2.5.5-6.el7cp | * |
| Red Hat Ceph Storage 3 for Ubuntu | RedHat | * | |
| Ceph | Ubuntu | artful | * |
| Ceph | Ubuntu | esm-infra-legacy/trusty | * |
| Ceph | Ubuntu | precise/esm | * |
| Ceph | Ubuntu | trusty | * |
| Ceph | Ubuntu | trusty/esm | * |
| Ceph | Ubuntu | upstream | * |