Fortinet Discovers Siemens JT2Go And Teamcenter Out-of-Bounds Read Vulnerability


Fortinet's FortiGuard Labs has discovered an out-of-bounds read vulnerability in Drawings SDK which are used by Siemens JT2Go and Teamcenter Visualization.

Siemens JT2Go is a 3D JT viewing tool for the field of industrial drawing.

Siemens Teamcenter Visualization is an intuitive and easy-to-use solution that enables enterprise users to access documents, 2D drawings and 3D models in a single environment.

FortiGuard Labs has discovered an out-of-bounds read vulnerability in Drawings SDK which affects Siemens JT2Go and Teamcenter Visualization. The vulnerability is caused by a crafted "DWG" file which causes an out-of-bound read. It could allow malicious users to create code execution scenarios.


FortiGuard Labs released the following FortiGate IPS signature which covers this specific vulnerability:

Released Jun 23, 2022

Users should apply the solution provided by Siemens.


Fortinet reported the vulnerability to Siemens on January 11, 2022.

Siemens confirmed the vulnerability on January 21, 2022.

Siemens patched the vulnerability on July 12, 2022.


This vulnerability was discovered by Yonghui Han of Fortinet's FortiGuard Labs.

IPS Subscription

Fortinet customers who subscribe to Fortinet's intrusion prevention (IPS) service should be protected against this vulnerability with the appropriate configuration parameters in place. Fortinet's IPS service is one component of FortiGuard Subscription Services, which also offer comprehensive solutions such as antivirus, Web content filtering and antispam capabilities. These services enable protection against threats on both application and network layers. FortiGuard Services are continuously updated by FortiGuard Labs, which enables Fortinet to deliver a combination of multi-layered security intelligence and true zero-day protection from new and emerging threats. These updates are delivered to all FortiGate, FortiMail and FortiClient products. Fortinet strictly follows responsible disclosure guidelines to ensure optimum protection during a threat's lifecycle.