SB2016062703 - Information disclosure in Open-Xchange Guard
Published: June 27, 2016 Updated: November 22, 2018
Security Bulletin ID
SB2016062703
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2016-4028)
The vulnerability allows a remote authenticated user to obtain authentication information on the target system.The vulnerability exists due to access control error in the system for user-supplied authentication tokens with the correct encryption padding versus tokens with non-matching encryption padding. A remote authenticated user can determine the guest token in certain cases.
Successful exploitation of this vulnerability may result in disclosure of authentication information.
Remediation
Install update from vendor's website.