CVE-2021-32952: Siemens JT2Go DGN File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Thu Jun 17 2021(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens JT2Go. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DGN files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens JT2Go | ||
| Opendesign Drawings Sdk | <=2022.4 | |
| Siemens COMOS | <10.4.1 | |
| Siemens JT2Go | <13.2.0.2 | |
| Siemens Teamcenter Visualization | <13.2.0.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-32952?
The severity of CVE-2021-32952 is high.
How does CVE-2021-32952 allow remote code execution?
CVE-2021-32952 allows remote code execution by exploiting a flaw in the parsing of DGN files.
Which software is affected by CVE-2021-32952?
Siemens JT2Go, Siemens COMOS, Opendesign Drawings SDK, and Siemens Teamcenter Visualization are affected by CVE-2021-32952.
How can the vulnerability CVE-2021-32952 be exploited?
The vulnerability CVE-2021-32952 can be exploited by visiting a malicious page or opening a malicious DGN file.
Is there a fix available for CVE-2021-32952?
Yes, Siemens has released security updates to address CVE-2021-32952. It is recommended to install the latest updates from Siemens.
- collector/zdi-advisory
- alias/ZDI-21-989
- alias/ZDI-CAN-13417
- alias/CVE-2021-32952
- collector/nvd-index
- vendor/siemens
- canonical/siemens jt2go
- vendor/opendesign
- canonical/opendesign drawings sdk
- version/opendesign drawings sdk/2022.4
- canonical/siemens comos
- canonical/siemens teamcenter visualization