#VU46596 Out-of-bounds write in SAP 3D Visual Enterprise Viewer - CVE-2020-6342

Vulnerability identifier: #VU46596

Vulnerability risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6342

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SAP 3D Visual Enterprise Viewer
Client/Desktop applications / Office applications

Vendor: SAP

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing U3D file. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SAP 3D Visual Enterprise Viewer: 9

---

External links
https://launchpad.support.sap.com/#/notes/2960815
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=557449700
https://www.zerodayinitiative.com/advisories/ZDI-20-1152/

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.