CVE-2023-38070
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedA vulnerability has been identified in JT2Go (All versions < V14.3.0.1), Teamcenter Visualization V13.3 (All versions < V13.3.0.12), Teamcenter Visualization V14.0 (All versions), Teamcenter Visualization V14.1 (All versions < V14.1.0.11), Teamcenter Visualization V14.2 (All versions < V14.2.0.6), Teamcenter Visualization V14.3 (All versions < V14.3.0.1), Tecnomatix Plant Simulation V2201 (All versions < V2201.0010), Tecnomatix Plant Simulation V2302 (All versions < V2302.0004). The affected application is vulnerable to stack-based buffer overflow while parsing specially crafted WRL files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-20818)
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceStack-based buffer overflow vulnerability in JT2Go, Teamcenter Visualization, and Tecnomatix Plant Simulation when parsing specially crafted WRL (VRML) files. Successful exploitation allows arbitrary code execution in the context of the current user process.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 14.3.0.1>= 13.3.0, < 13.4.0.12>= 14.0, < 14.1.0.11>= 14.2, < 14.2.0.6>= 14.3, < 14.3.0.1>= 2201.0, < 2201.0010>= 2302.0, <= 2302.0004CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify installed Siemens productCheck for presence of JT2Go, Teamcenter Visualization, or Tecnomatix Plant Simulation in the system (typically found in Program Files/Siemens). Look for the application executable or check Windows Programs and Features.Affected if Any of these three products is installed
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Determine JT2Go versionRight-click the JT2Go application shortcut or executable, select Properties, and check the Details tab for the File Version. Alternatively, open JT2Go and go to Help > About.Affected if Version is present and less than 14.3.0.1
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Determine Teamcenter Visualization versionRight-click the Teamcenter Visualization executable, select Properties, and check the Details tab for the File Version. Check the Siemens documentation for the specific component name if using a modular installation.Affected if Version falls in any of these ranges: >= 13.3.0 and < 13.4.0.12, OR >= 14.0 and < 14.1.0.11, OR >= 14.2 and < 14.2.0.6, OR >= 14.3 and < 14.3.0.1
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Determine Tecnomatix Plant Simulation versionOpen Tecnomatix Plant Simulation, go to Help > About, or right-click the executable and check Properties > Details for the File Version.Affected if Version is >= 2201.0 and < 2201.0010, OR >= 2302.0 and <= 2302.0004
A user is affected if any of these three Siemens products is installed AND the installed version falls within the affected ranges listed above.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped13.4.0.1214.1.0.1114.2.0.6
Update affected products to vendor-specified patched versions: JT2Go V14.3.0.1+, Teamcenter Visualization V13.3.0.12+/V14.1.0.11+/V14.2.0.6+/V14.3.0.1+, Tecnomatix Plant Simulation V2201.0010+/V2302.0004+. Until patched, avoid opening untrusted WRL files with vulnerable software.
JT2Go: V14.3.0.1 | Teamcenter Visualization V13.3: V13.3.0.12 | Teamcenter Visualization V14.1: V14.1.0.11 | Teamcenter Visualization V14.2: V14.2.0.6 | Teamcenter Visualization V14.3: V14.3.0.1 | Tecnomatix Plant Simulation V2201: V2201.0010 | Tecnomatix Plant Simulation V2302: V2302.0004
- Identify the exact product and version currently installed (JT2Go, Teamcenter Visualization, or Tecnomatix Plant Simulation)
- Determine which version branch the current installation belongs to (e.g., V13.3, V14.0, V14.1, V14.2, V14.3, V2201, or V2302)
- Obtain the appropriate fixed version from Siemens support or official channels: For JT2Go upgrade to V14.3.0.1 or later; For Teamcenter Visualization V13.3.x upgrade to V13.3.0.12; For Teamcenter Visualization V14.1.x upgrade to V14.1.0.11; For Teamcenter Visualization V14.2.x upgrade to V14.2.0.6; For Teamcenter Visualization V14.3.x upgrade to V14.3.0.1; For Tecnomatix Plant Simulation V2201.x u
- Download the corresponding update from Siemens PLM Downloads or through your Siemens support contract
- Apply the update following standard Siemens installation procedures
- Verify the installation was successful and the version matches the target fixed release
- Test that WRL file parsing functionality works correctly in the updated version
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing1.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-38070 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-38070 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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