Application: SAP MII
Vendor URL: http://www.sap.com
Bugs: Cryptographic issues
Vendor response: 06.09.2015
Date of Public Advisory: 20.11.2015
Reference: SAP Security Note 2240274
Author: Mathieu GELI (ERPScan)
Class: Cryptographic issues
Impact: reading private information
Remotely Exploitable: Yes
Locally Exploitable: No
CVE Name: CVE-2015-8329
CVSS Base Score: 2.1 / 10
CVSS Base Vector:
|AV: Access Vector (Related exploit range)||Network(N)|
|AC: Access Complexity (Required attack complexity)||High(H)|
|Au: Authentication (Level of authentication needed to exploit)||Single(S)|
|C: Impact to Confidentiality||Partial (P)|
|I: Impact to Integrity||None (N)|
|A: Impact to Availability||None (N)|
Base64 and DES are inherently insecure algorithms. A potential attacker will decrypt a password if he gets access to it.
SAP MII allows Base64 and DES as an encryption algorithm.
SAP MII 12.2, 14.0, 15.0
Other versions are probably affected too, but they were not checked.
SOLUTIONS AND WORKAROUNDS
To correct this vulnerability, install SAP Security Note 2240274
SAP MII allows Base64 and DES algorithm selection at encryption configuration and export configuration screens.
To prevent this issue as well as a plethora of other vulnerabilities that may affect your systems, ERPScan provides the following services: