ownCloud server 9.1.3User enumeration with error messages
Information disclosure in email field dialog at sharing
Flooding logfiles with a 1 Bit BMP File
ownCloud desktop 2.2.3Local Code Injection
ownCloud mobile iOS 3.4.4Improper validation of certificates within the iOS application
Credentials potentially leaked to other configured ownCloud instance
Insecure database password generator (oC-SA-2013-015)
11th April 2013
Risk level: Medium
Due to using "time()" as random source in the ownCloud installation routine, the entropy of the generated PostgreSQL database user password is very low and can be easily guessed.
This issue is inside the ownCloud setup routine and is not related to any PostgreSQL vulnerability.
- ownCloud Server < 5.0.4 (CVE-2013-1941)
- ownCloud Server < 4.5.9 (CVE-2013-1941)
- ownCloud Server < 4.0.14 (CVE-2013-1941)
It is recommended that all instances are upgraded to ownCloud Server 5.0.4, 4.5.9 or 4.0.14.
The ownCloud team thanks the following people for their research and responsible disclosure of the above advisory:
- Lukas Reschke - ownCloud Inc. (firstname.lastname@example.org) - Vulnerability discovery and disclosure.