The cloud controller (aka CLC) component in Eucalyptus 3.3.x and 3.4.x before 3.4.2, when the dns.recursive.enabled setting is used, allows remote attackers to cause a denial of service (traffic amplification) via spoofed DNS queries.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Eucalyptus | Eucalyptus | 3.3.0 (including) | 3.3.0 (including) |
| Eucalyptus | Eucalyptus | 3.3.1 (including) | 3.3.1 (including) |
| Eucalyptus | Eucalyptus | 3.3.2 (including) | 3.3.2 (including) |
| Eucalyptus | Eucalyptus | 3.4.0 (including) | 3.4.0 (including) |
| Eucalyptus | Eucalyptus | 3.4.1 (including) | 3.4.1 (including) |
| Eucalyptus | Ubuntu | lucid | * |
| Eucalyptus | Ubuntu | precise | * |