CVE-2020-27002: Siemens JT2Go PAR File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Tue Feb 09 2021(Updated: )
A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.0.2). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to access data in the context of the current process. (ZDI-CAN-12043)
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens JT2Go | <13.1.0.2 | |
| Siemens Teamcenter Visualization | <13.1.0.2 | |
| Siemens JT2Go | ||
| Siemens JT2Go | <13.1.0.2 | 13.1.0.2 |
| Siemens Teamcenter Visualization | <13.1.0.2 | 13.1.0.2 |
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Reference Links
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-695540.pdf
- https://www.zerodayinitiative.com/advisories/ZDI-21-228/
- https://us-cert.cisa.gov/ics/advisories/icsa-21-147-04
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-147-04 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2020-27002?
CVE-2020-27002 has been classified as a critical vulnerability due to potential memory access issues.
How do I fix CVE-2020-27002?
To mitigate CVE-2020-27002, update Siemens JT2Go and Teamcenter Visualization to version 13.1.0.2 or later.
What types of applications are affected by CVE-2020-27002?
CVE-2020-27002 affects all versions of Siemens JT2Go and Teamcenter Visualization prior to 13.1.0.2.
What are the potential consequences of CVE-2020-27002?
Exploitation of CVE-2020-27002 may lead to unauthorized access, data corruption, or application crashes.
Is CVE-2020-27002 being actively exploited?
As of now, there are no confirmed reports of active exploitation of CVE-2020-27002.
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