CVE-2021-25178: Siemens JT2Go DWG File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
First published: Mon Jan 18 2021(Updated: )
An issue was discovered in Open Design Alliance Drawings SDK before 2021.11. A stack-based buffer overflow vulnerability exists when the recover operation is run with malformed .DXF and .DWG files. This can allow attackers to cause a crash potentially enabling a denial of service attack (Crash, Exit, or Restart) or possible code execution.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Opendesign Drawings Software Development Kit | <2021.11 | |
| Siemens COMOS | <10.4.1 | |
| Siemens JT2Go | <13.1.0.1 | |
| Siemens Teamcenter Visualization | <13.1.0.1 | |
| Siemens JT2Go | ||
| Siemens JT2Go | <13.1.0.1 | 13.1.0.1 |
| Siemens Teamcenter Visualization | <13.1.0.1 | 13.1.0.1 |
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Reference Links
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf
- https://www.opendesign.com/security-advisories
- https://www.zerodayinitiative.com/advisories/ZDI-21-220/
- https://www.zerodayinitiative.com/advisories/ZDI-21-240/
- https://www.zerodayinitiative.com/advisories/ZDI-21-243/
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-06
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-040-06 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2021-25178?
The severity of CVE-2021-25178 is high with a CVSS score of 7.8.
How can remote attackers exploit CVE-2021-25178?
Remote attackers can exploit CVE-2021-25178 by having the target visit a malicious page or open a malicious file that triggers the vulnerability.
Which software is affected by CVE-2021-25178?
Siemens JT2Go, Opendesign Drawings Software Development Kit, Siemens COMOS, and Siemens Teamcenter Visualization are affected by CVE-2021-25178.
How can I fix CVE-2021-25178?
Apply the latest security updates or patches provided by Siemens to mitigate the vulnerability in the affected software.
Are there any references for CVE-2021-25178?
Yes, you can refer to the following links for more information: [US-CERT Advisory](https://us-cert.cisa.gov/ics/advisories/icsa-21-040-06), [Zero Day Initiative Advisory 1](https://www.zerodayinitiative.com/advisories/ZDI-21-240/), [Zero Day Initiative Advisory 2](https://www.zerodayinitiative.com/advisories/ZDI-21-243/).
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