CVE-2021-25175: Siemens JT2Go DXF File Parsing Out-Of-Bounds Write 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 Type Conversion issue exists when rendering malformed .DXF and .DWG files. This can allow attackers to cause a crash, potentially enabling a denial of service attack (Crash, Exit, or Restart).
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-21-218/
- https://www.zerodayinitiative.com/advisories/ZDI-21-223/
- https://www.zerodayinitiative.com/advisories/ZDI-21-224/
- https://www.zerodayinitiative.com/advisories/ZDI-21-244/
- https://www.zerodayinitiative.com/advisories/ZDI-21-245/
- https://www.zerodayinitiative.com/advisories/ZDI-21-246/
- 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 vulnerability ID of this Siemens JT2Go vulnerability?
The vulnerability ID is CVE-2021-25175.
What is the severity of CVE-2021-25175?
The severity of CVE-2021-25175 is high with a CVSS score of 7.8.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers through user interaction, such as visiting a malicious page or opening a malicious file.
Which software installations are affected by CVE-2021-25175?
Siemens JT2Go, Opendesign Drawings Software Development Kit, Siemens COMOS, and Siemens Teamcenter Visualization are affected by this vulnerability.
Is there a fix available for this vulnerability?
To fix this vulnerability, it is recommended to apply the latest updates and patches provided by Siemens or follow the mitigation steps outlined in the advisory.
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