CVE-2023-40152
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 · uneditedWhen Fuji Electric Tellus Lite V-Simulator parses a specially-crafted input file an out of bounds write may occur.
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 confidenceFuji Electric Tellus Lite V-Simulator contains an out-of-bounds write vulnerability in its file parsing functionality. When the application parses a specially-crafted malicious input file, it writes data beyond the allocated buffer boundaries, potentially leading to memory corruption and possible code execution.
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< 4.0.19.0CVSS 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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Verify Tellus Lite V-Simulator installationLocate the Tellus Lite V-Simulator executable or application in your system, typically found in Program Files or Program Files (x86) directoriesAffected if The application is present on the system
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Determine installed version numberRight-click the executable file and select Properties, then view the Details tab, or launch the application and check Help > About for version informationAffected if A version number is displayed
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Compare version to affected rangeCompare your installed version against the affected range: any version below 4.0.19.0 is vulnerableAffected if Installed version is lower than 4.0.19.0
The environment is affected if Fuji Electric Tellus Lite V-Simulator is installed and the version is below 4.0.19.0
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 · scoped4.0.19.0
Apply any available vendor patches for Tellus Lite V-Simulator. Until a patch is released, avoid opening untrusted or unsolicited input files with the application.
Tellus Lite V Simulator version 4.0.19.0 or later
- Navigate to the official Fuji Electric support website (felib.fujielectric.co.jp) or trusted download source
- Locate the Fuji Electric Tellus Lite V Simulator product page
- Download version 4.0.19.0 or later
- Verify the file integrity using checksums if provided
- Uninstall the current version of Tellus Lite V Simulator
- Install the updated version 4.0.19.0 or later
- Restart any running instances and verify the application launches successfully
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-40152 — 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-2023-40152 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data