| Description: | Shibboleth was allowing empty session IDs and confusing sessions when more than one instance was associated with an empty ID. |
| Issue summary: | User taking over other user's session using Shibboleth authentication plugin |
| Severity/Risk: | Serious |
| Versions affected: | 2.5 to 2.5.6, 2.4 to 2.4.10 and earlier unsupported versions |
| Versions fixed: | 2.5.7 and 2.4.11 |
| Reported by: | Colin Campbell |
| Issue no.: | MDL-45485 |
| CVE identifier: | CVE-2014-3552 |
| Changes (2.5): | http://git.moodle.org/gw?p=moodle.git&a=search&h=refs%2Fheads%2FMOODLE_25_STABLE&st=commit&s=MDL-45485 |
MSA-14-0020: Identity confusion in Shibboleth authentication
by Michael de Raadt -
Number of replies: 0