CVE-2021-25174: Siemens JT2Go DGN File Parsing Memory Corruption Remote Code Execution Vulnerability
First published: Mon Jan 18 2021(Updated: )
An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory corruption vulnerability exists when reading malformed DGN files. It can allow attackers to cause a crash, potentially enabling denial of service (Crash, Exit, or Restart).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Opendesign Drawings Software Development Kit | <2021.12 | |
| 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-21-226/
- 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 CVE-2021-25174?
CVE-2021-25174 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Siemens JT2Go.
How can the CVE-2021-25174 vulnerability be exploited?
The CVE-2021-25174 vulnerability can be exploited by visiting a malicious page or opening a malicious file.
What is the severity of CVE-2021-25174?
CVE-2021-25174 has a severity value of 7.8, which is considered high.
Which software installations are affected by CVE-2021-25174?
Siemens JT2Go, Siemens COMOS, Siemens Teamcenter Visualization, and Opendesign Drawings Software Development Kit installations are affected by CVE-2021-25174.
Where can I find more information about CVE-2021-25174?
More information about CVE-2021-25174 can be found in the following references: US-CERT advisory, Zero Day Initiative advisory, and Siemens product certificate.
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