CVE-2023-30672
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 · uneditedImproper privilege management vulnerability in Samsung Smart Switch for Windows Installer prior to version 4.3.23043_3 allows attackers to cause permanent DoS via directory junction.
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 confidenceImproper privilege management in Samsung Smart Switch Windows installer allows a local attacker to manipulate directory junctions, causing a permanent denial of service. The vulnerability exists due to insufficient validation of filesystem operations during the installer's privileged execution context.
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< 4.3.23043_3CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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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Verify Samsung Smart Switch is installedCheck for the application in the Windows registry at HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ or look in C:\Program Files\Samsung\Smart Switch\ or C:\Program Files (x86)\Samsung\Smart Switch\Affected if Samsung Smart Switch is found on the system
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Identify installed versionLocate the version information in the registry uninstall key or right-click the Smart Switch executable, select Properties, and view the File Version under the Details tabAffected if The version shown is blank, unreadable, or cannot be determined
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Compare version to affected rangeCompare your installed version number against 4.3.23043_3. The first three numbers (4.3.23043) are the primary version; the _3 is a build suffixAffected if The installed version is 4.3.23043_2, 4.3.23042, 4.3.23040, or any version where the numeric portion is less than 23043
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Check for installation anomaliesExamine the Smart Switch installation directory for any directory junctions, broken symlinks, or unusually named folders that did not exist after a clean installationAffected if Unexpected directory junctions or symlinks are present in the installation folder or surrounding directories
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Verify installer was run with elevated privilegesReview Windows Event Viewer logs under Windows Logs > Application for Smart Switch installer events, checking if the installer executed with administrator privilegesAffected if The installer historically ran with elevated privileges and version is below 4.3.23043_3
The environment is affected if Samsung Smart Switch PC is installed with any version prior to 4.3.23043_3, as the installer vulnerability exists in those versions.
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 · scoped4.3.23043_3
Upgrade Samsung Smart Switch for Windows to version 4.3.23043_3 or later to remediate this vulnerability. For systems already affected, a clean reinstallation may be required to restore functionality.
4.3.23043_3 or later
- Navigate to the official Samsung support or Samsung Smart Switch download page
- Download the latest version of Samsung Smart Switch for Windows
- Ensure you download version 4.3.23043_3 or later
- Run the installer and follow the on-screen prompts to upgrade
- Restart your computer after the installation completes
- Verify the installed version by checking About/Version information in the application
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
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,424.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-30672 — 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-2023-30672 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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- 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
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