OfficeApplication · Microsoft

CVE-2010-3215

HIGH · 9.3 CVSS v2.0 Published 2010-10-13
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 2002 SP3 and Office 2004 for Mac do not properly handle unspecified return values during parsing of a Word document, which allows remote attackers to execute arbitrary code via a crafted document that triggers memory corruption, aka "Word Return Value 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 2002 SP3 and Office 2004 for Mac allows remote attackers to execute arbitrary code via a crafted Word document. The vulnerability stems from improper handling of unspecified return values during document parsing, leading to memory corruption that can be leveraged for code execution.

MitigationApply the Microsoft security update (MS10-056) to affected Word installations. Until patched, avoid opening Word documents from untrusted sources and disable macro execution in Word.

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:= 2004
WordApplication
Affected:= 2002

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 installed Microsoft Word version on Windows
    Open Word, go to Help > About Microsoft Office Word, or check the registry key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\10.0\Word\InstallRoot for version 10.0 (Word 2002)
    Affected if The version displays as Word 2002 (10.0) with Service Pack 3 installed
  2. Identify installed Microsoft Office version on Mac
    Open any Office application, go to the application menu > About Microsoft Office, or check /Applications/Microsoft Office 2004/ or /Applications/Microsoft Office 2008/ folders for installation
    Affected if Office 2004 for Mac is installed (version 11.x)
  3. Confirm the vulnerability attack surface
    The vulnerability is triggered when parsing specially crafted Word documents. Check if users in your environment open .doc files from external or untrusted sources
    Affected if Users open Word documents from untrusted sources with affected Word versions installed

You are affected if Microsoft Word 2002 SP3 (Windows) or Office 2004 for Mac is installed and users can open specially crafted Word documents.

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.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the Microsoft security update (MS10-056) to affected Word installations. Until patched, avoid opening Word documents from untrusted sources and disable macro execution in Word.

Fix this in Office Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,240
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2010-3215 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2010-3215 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