OfficeApplication · Microsoft

CVE-2015-6092

HIGH · 9.3 CVSS v2.0 Published 2015-11-11
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

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 · unedited
Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Word 2013 SP1, Word 2013 RT SP1, Word 2016, Office Compatibility Pack SP3, and Word Viewer allow remote attackers to execute arbitrary code via a crafted Office 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 · high confidence

A memory corruption vulnerability in Microsoft Word and Office products allows attackers to execute arbitrary code by enticing users to open specially crafted Office documents. The flaw exists in how Microsoft Word parses malformed files, leading to memory corruption that can be leveraged for code execution.

MitigationApply Microsoft security patches (MS15-116 or subsequent updates) to all affected Microsoft Office installations. Until patched, warn users against opening untrusted Office documents and consider disabling Microsoft Word's preview pane.

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
OfficeApplication
Affected:= 2010
Office Compatibility PackApplication
Affected:all versions
WordApplication
Affected:= 2007= 2010= 2013= 2016
Word ViewerApplication
Affected:all versions

CVSS 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
Network
Complexity
M
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:M/Au:N/C:C/I:C/A:C

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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify Microsoft Word version
    Open Word, go to File > Account > About Word, or run 'winword /?' from command prompt, or check Registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WINWORD.EXE
    Affected if Version is 2007, 2010, 2013, or 2016 (check exact build number against Microsoft security bulletin MS15-116)
  2. Identify Microsoft Office suite version
    Check Registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration or look at installed programs in Control Panel > Programs and Features
    Affected if Office 2010 is installed (any build)
  3. Check Microsoft Office Compatibility Pack
    Check Registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Common\AddIns\WLL or look in Programs and Features for 'Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint'
    Affected if Any version is installed (all versions affected)
  4. Check Microsoft Word Viewer
    Check for installation at C:\Program Files\Microsoft Office\WordViewer or check Programs and Features
    Affected if Any version is installed (all versions affected)
  5. Determine document handling exposure
    Check if Windows Explorer preview pane is enabled for Word documents: open any folder, view menu > preview pane, or check Registry: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\PreviewPaneAutoLoad
    Affected if Preview pane is enabled and users commonly receive untrusted Office attachments

System is vulnerable if any affected Word, Office, Compatibility Pack, or Word Viewer version is installed AND the system handles or previews untrusted Office documents without the MS15-116 patch applied.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply Microsoft security patches (MS15-116 or subsequent updates) to all affected Microsoft Office installations. Until patched, warn users against opening untrusted Office documents and consider disabling Microsoft Word's preview pane.

Recommended fix High confidence

Microsoft no longer provides security updates for Office 2010, Office 2013 RT, Office Compatibility Pack, and Word Viewer as these products have reached end of support. For continued protection, upgrade to a supported version: Office 2016, Office 2019, or Microsoft 365

  1. Identify the specific installed version of Microsoft Office/Word by opening Word, clicking File > Account > About Word
  2. For Office 2010 (SP2): Apply Microsoft Security Bulletin MS15-116 (November 10, 2015) or subsequent security updates
  3. For Office 2013 (SP1): Apply Microsoft Security Bulletin MS15-116 (November 10, 2015) or subsequent security updates
  4. For Office 2016: Apply Microsoft Security Bulletin MS15-116 (November 10, 2015) or subsequent security updates
  5. For Office Compatibility Pack: Apply the update from the same bulletin (KB3101554)
  6. For Word Viewer: Apply the update from the same bulletin (KB3101557)
  7. Restart all Microsoft Office applications after applying updates
  8. Verify the update was successful by checking Windows Update history or by re-running the specific KB update
Caveat Office 2010 and Office 2013 reached end of support in 2020; upgrading may require migration planning, license procurement, and compatibility testing with existing workflows

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Office Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2015-6092 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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