Advisory

A note with CVSS 6.4 for component MDM-FN-MDS-SEC was released by SAP on 10.12.2019. The correction/advisory 2504979 was described with "Upgrade SSL support to TLSv1.2" and affects the system type Java.

A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as monthly patch process.

The vulnerability addressed is weak security function / cryptographic algorithm within Java.

Risk specification

Mater Data Management supports SSLv3 which is vulnerable to multiple attacks from unauthenticated adversaries.

Solution

MDM now only supports TLS 1.2 with no fallback option to SSLv3.

Affected System

SAP Netweaver Application Server Java is part of the SAP NetWeaver Application Platform. It provides the complete infrastructure for deploying and running Java applications.

The AS Java Home: SAP Netweaver Application Server Java wiki
A dedicated SAP NetWeaver 7.40 Application Server for Java Security Guide exists.

The advisory is valid for

Releated advisories

5.5 BI Platform stores SAP BW Authentication Password as clear text

Disclaimer

SecurityBridge takes the security of SAP products very seriously. We very much encourage the responsible disclosure of security vulnerabilities. If you have detected a vulnerability concerning one of the SAP software products – either in the latest or in a former product version follow the guidelines and processes in accordance with the SAP portal page “Report a Security Vulnerability to SAP”.

The advisories found within the SecurityBridge advisory are generated and continuously enriched by our Team at SecurityBridge and affiliated security consultants, partners, customers of the SecurityBridge Platform, SAP support, and advisory groups.

We do not disclose zero-day vulnerabilities unless a security patch has been made available to the public. In such case, the platform only provides details on which version or signature updates are available within the SecurityBridge platform in order to monitor or measure the vulnerability.

In accordance with SAP guidelines, SecurityBridge only discloses issues where the fixing security note has been released. The vulnerability platform makes no references to available exploits or Proof of Concepts (PoC). Advisories and vulnerabilities will always mention the fixing security note or hints to the corresponding SAP documentation.

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Notifications

Affected system Java

CVSS 6.4

Component MDM-FN-MDS-SEC

Patch Day2019-12

Released on2019/12/10

SAP Note 2504979

Workaround No

Advisory

Risk specification

Solution

Affected System

Disclaimer

_{Affected system}
Java

_CVSS
6.4

_Component
MDM-FN-MDS-SEC

_{Patch Day}
2019-12

_{Released
on}
2019/12/10

_{SAP Note}
2504979

_Workaround
No