CVE-2016-3364
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 · uneditedMicrosoft Visio 2016 allows remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."
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 confidenceMicrosoft Visio 2016 contains a memory corruption vulnerability that allows remote attackers to execute arbitrary code by tricking users into opening a specially crafted malicious Visio document file.
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= 2016CVSS 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:3.0/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 Microsoft Visio 2016 is installedOpen Control Panel > Programs and Features, or run 'Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | Select-Object DisplayName, DisplayVersion' in PowerShell to list installed Microsoft Office products. Look for an entry named 'Microsoft Visio 2016'.Affected if Microsoft Visio 2016 appears in the installed programs list.
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Confirm the exact Visio version numberOpen Visio 2016, click File > Account > About Visio. The version displayed should be compared against the affected range (= 2016). Note that multiple update channels may display version numbers like 16.0.xxxx.xxxx.Affected if The installed version is exactly 2016 or falls within the specific affected version range.
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Check for security update KB3115112Open Windows Control Panel > Programs and Features > View installed updates, or run 'Get-HotFix -Id KB3115112' in PowerShell. Alternatively, check via Windows Update history.Affected if The update KB3115112 is NOT listed among installed updates or hotfixes.
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Verify the vulnerability trigger conditionThis vulnerability is triggered when Visio opens a specially crafted .vsdx, .vsdm, .vssx, or .vssm file. The vulnerability exists in the Visio file parsing engine.Affected if Visio 2016 is installed without the KB3115112 patch and processes untrusted Visio document files.
You are affected if Microsoft Visio 2016 is installed AND security update KB3115112 has not been applied.
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.
From vendor dataApply Microsoft security update KB3115112 to patch the vulnerability. Users should avoid opening Visio documents from untrusted or unknown sources.
- Consultation2.0 h
- Implementation2.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2016-3364 — 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-2016-3364 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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