OfficeApplication · Microsoft

CVE-2011-1982

HIGH · 9.3 CVSS v2.0 Published 2011-09-15
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 Office 2007 SP2, and 2010 Gold and SP1, does not initialize an unspecified object pointer during the opening of Word documents, which allows remote attackers to execute arbitrary code via a crafted document, aka "Office Uninitialized Object Pointer 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

This is an uninitialized object pointer vulnerability in Microsoft Office that allows remote code execution when users open specially crafted Word documents. The flaw occurs because an object pointer is not properly initialized before use, leading to memory corruption that can be exploited to execute arbitrary code.

MitigationApply Microsoft security updates (MS11-089) to affected Office 2007 SP2 and Office 2010 Gold/SP1 installations, and exercise caution when opening Word documents from untrusted sources.

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:= 2007= 2010

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. Check if Office 2007 or 2010 is installed
    Open Control Panel > Programs and Features, or run 'winword /?' from the command line to verify Word is present
    Affected if Microsoft Office 2007 or 2010 is installed on the system
  2. Determine the exact Office version and Service Pack level
    In Word, go to File > Help to view the version number and Service Pack, or check the registry at HKLM\Software\Microsoft\Office\<version>\Common\InstallRoot
    Affected if The version is Office 2007 (any Service Pack) or Office 2010 (Gold or SP1)
  3. Verify if the security update is missing
    View installed updates in Control Panel > Programs > View installed updates, or check registry key HKLM\Software\Microsoft\Updates for the presence of the update
    Affected if The MS11-089 update (KB2584065) is NOT installed on the system

You are affected if Microsoft Office 2007 (any SP) or Office 2010 (Gold/SP1) is installed without the MS11-089 security update 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 updates (MS11-089) to affected Office 2007 SP2 and Office 2010 Gold/SP1 installations, and exercise caution when opening Word documents from untrusted sources.

Recommended fix High confidence

Office 2007: Install Service Pack 3 (SP3); Office 2010: Install Service Pack 2 (SP2) or later

  1. Open Microsoft Word and go to File > Help > Check for Updates
  2. Alternatively, download the specific security update MS11-088 from Microsoft's Security Bulletin website
  3. Ensure Windows Update is enabled and set to automatically download and install updates
  4. For Office 2007: Apply Service Pack 3 (SP3) which includes the security fix for CVE-2011-1982
  5. For Office 2010: Apply Service Pack 2 (SP2) or later, which includes the security fix
  6. After applying updates, verify the version by going to File > Account > About Word and confirm the build number reflects the patched version
  7. Restart Microsoft Office applications after updates are installed

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
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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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-2011-1982 in production — separate from our analysis above.

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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
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  • Version or environment caveats, and links to real fixes
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