CVE-2023-51744
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 < V14.3.0.6), Teamcenter Visualization V13.3 (All versions < V13.3.0.13), Teamcenter Visualization V14.1 (All versions < V14.1.0.12), Teamcenter Visualization V14.2 (All versions < V14.2.0.9), Teamcenter Visualization V14.3 (All versions < V14.3.0.6). The affected applications contain a null pointer dereference vulnerability while parsing specially crafted CGM files. An attacker could leverage this vulnerability to crash the application causing denial of service condition.
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 · moderate confidenceA null pointer dereference vulnerability exists in JT2Go and Teamcenter Visualization applications when parsing specially crafted CGM (Computer Graphics Metafile) files. Successful exploitation causes the application to crash, resulting in denial of service.
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< 14.3.0.6>= 13.3.0, < 13.3.0.13>= 14.1, < 14.1.0.12>= 14.2, < 14.2.0.9>= 14.3, < 14.3.0.6CVSS 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
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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 if JT2Go is installedLocate the JT2Go installation directory or check system for JT2Go executable. Common paths may include Program Files/Siemens/JT2Go or similar. Check the application's About or Help section for version information.Affected if JT2Go version is found to be less than 14.3.0.6
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Identify if Teamcenter Visualization is installedLocate the Teamcenter Visualization installation. Check the application's About or Help menu for version information, or look for version details in the installation directory.Affected if Teamcenter Visualization version falls within any of these ranges: >= 13.3.0 and < 13.3.0.13, OR >= 14.1.0 and < 14.1.0.12, OR >= 14.2.0 and < 14.2.0.9, OR >= 14.3.0 and < 14.3.0.6
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Confirm CGM parsing capability is presentVerify that the application can open or process CGM (Computer Graphics Metafile) files. This is typically a core feature of these visualization products. Check file association settings or try opening a CGM file if available.Affected if The application includes CGM file parsing functionality, which is standard for these visualization tools
You are affected if either JT2Go version is below 14.3.0.6 or Teamcenter Visualization version falls within any of the affected ranges AND the CGM parsing feature is accessible in your environment.
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 · scoped13.3.0.1314.1.0.1214.2.0.9
Upgrade to JT2Go V14.3.0.6 or later, and to the respective patched versions for Teamcenter Visualization (V13.3.0.13, V14.1.0.12, V14.2.0.9, or V14.3.0.6).
Jt2go: V14.3.0.6 or later | Teamcenter Visualization V13.3: V13.3.0.13 or later | Teamcenter Visualization V14.1: V14.1.0.12 or later | Teamcenter Visualization V14.2: V14.2.0.9 or later | Teamcenter Visualization V14.3: V14.3.0.6 or later
- 1. Identify the currently installed product (Jt2go or Teamcenter Visualization) and its version number
- 2. Determine the appropriate fixed version based on the product line: Jt2go needs V14.3.0.6+, Teamcenter Visualization V13.3 needs V13.3.0.13+, V14.1 needs V14.1.0.12+, V14.2 needs V14.2.0.9+, or V14.3 needs V14.3.0.6+
- 3. Obtain the fixed version from Siemens support portal (cert-portal.siemens.com) or official Siemens download channels
- 4. Backup any critical data and configurations before upgrading
- 5. Install the fixed version following Siemens standard upgrade procedures
- 6. Verify the installation completed successfully
- 7. Test that the application can parse CGM files without crashing
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-51744 — 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-2023-51744 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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