The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509 credentials when no trusted names are available for the entityID, which allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Identity_provider | Shibboleth | * | 2.4.3 (including) |
| Red Hat JBoss A-MQ 6.2 | RedHat | * | |
| Red Hat JBoss Fuse 6.2 | RedHat | * | |
| Libopensaml2-java | Ubuntu | utopic | * |
| Libopensaml2-java | Ubuntu | vivid | * |