Medium Severity
Affected system
SAP 3D Visual Eneprise

CVSS
5.7

Component
CA-VE-VEV
Patchday
2020-10
Released on
2020/10/13
SAP Note
2973497
Workaround
No
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Advisory

SAP takes the security of its vast product portfolio very seriously and thus releases security fixes for vulnerabilities reported by external researchers and their customers every second Tuesday of the month.

SAP Note 2973497 was released on 13.10.2020 and deals with "[CVE-2020-6315] Multiple Vulnerabilities in SAP 3D Visual Enterprise Viewer" within SAP 3D Visual Eneprise . We advice you to follow the instructions, to resolve information disclosure denial of service (dos) with a medium potential for exploitation in component CA-VE-VEV.

According to SAP Security Advisory team a workaround does not exist. It is advisable to implement the correction as part of maintenance.

Risk specification

This SAP security note addresses several vulnerabilities identified in SAP 3D Visual Enterprise Viewer. Under certain conditions SAP 3D Visual Enterprise Viewer allows an attacker to access information which would otherwise be restricted. Additionally, when a user opens manipulated files received from untrusted sources in SAP 3D Visual Enterprise Viewer, the application crashes and becomes temporarily unavailable to the user until restart of the application.

Solution

The resolution of external DTD entities was disabled by default. The following file formats have been fixed with additional validation when they are opened in SAP 3D Visual Enterprise Viewer: Computer Graphics Metafile (.cgm); Jupiter Tessallation (.jt); Portable Document Format (.pdf); Right Hemisphere Binary (.rh)

The advisory is valid for

 

Disclaimer

ABEX takes the security of SAP products very seriously. We very much encourage the responsible disclosure of security vulnerabilities. If you have detected a vulnerability in 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 ABEX security advisory are generated and continuously enriched by ABEX and affiliated security consultants, partners, customers of the SecurityBridge security suite, SAP support, and advisory groups.

There is no disclosure of zero-day vulnerabilities. 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, ABEX only discloses issues where the fixing security note has been released at least three months ago. 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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