Actively exploited in the wild. This CVE is on the CISA Known Exploited Vulnerabilities list — treat remediation as urgent. Federal remediation due by 24 Mar 2022.
OfficeApplication · Microsoft

CVE-2015-1642

HIGH · 7.8 CVSS v3.1 Published 2015-08-15
Patch available
A vendor patch is available. No clean upgrade release — apply the published patch.
See remediation →
97/100
Remediation priority · Urgent
In the wild High EPSS No privileges Patch available

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 SP3, 2010 SP2, and 2013 SP1 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 · high confidence

Memory corruption vulnerability in Microsoft Office allows remote attackers to execute arbitrary code via a crafted document. Affected versions include Office 2007 SP3, 2010 SP2, and 2013 SP1.

MitigationApply Microsoft security update MS15-033 or later to address the vulnerability. Additionally, warn users against opening documents from untrusted sources and consider enabling Protected View in Office.

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= 2013

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
Local
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/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 checks

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

  1. Check installed Microsoft Office version
    Open any Office application (Word, Excel, PowerPoint), go to File > Account > About [App]. Alternatively, right-click the executable (e.g., WINWORD.EXE for Word) in Program Files and view Properties > Details to see the version number.
    Affected if The version displayed is 12.0.x for Office 2007, 14.0.x for Office 2010, or 15.0.x for Office 2013.
  2. Confirm Service Pack level for Office 2007
    If Office 2007 (version 12.0.x) is installed, check the installed updates via Control Panel > Programs and Features > View installed updates, or run: 'powershell get-hotfix -description "ServicePack" | where {$_.HotFixID -eq "SP3"}'. The SP3 update must be present for this version to be affected.
    Affected if Office 2007 Service Pack 3 is installed (version 12.0.6xxx or higher).
  3. Confirm Service Pack level for Office 2010
    If Office 2010 (version 14.0.x) is installed, check via File > Account > About or run: 'reg query "HKLM\SOFTWARE\Microsoft\Office\14.0\Common\InstallRoot" /v Version' in Command Prompt. Service Pack 2 is required for this version to be affected.
    Affected if Office 2010 Service Pack 2 is installed (version 14.0.7xxx or higher).
  4. Confirm Service Pack level for Office 2013
    If Office 2013 (version 15.0.x) is installed, check via File > Account > About or run: 'reg query "HKLM\SOFTWARE\Microsoft\Office\15.0\Common\InstallRoot" /v Version'. Service Pack 1 is required for this version to be affected.
    Affected if Office 2013 Service Pack 1 is installed (version 15.0.xxxx.xxxx or higher).

Your environment is affected if Microsoft Office 2007 SP3, Office 2010 SP2, or Office 2013 SP1 is installed and no security update from MS15-033 or later has been 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.

From vendor data
Patch available Apply the vendor patch
Vendor patch docs.microsoft.com →
Interim mitigation

Apply Microsoft security update MS15-033 or later to address the vulnerability. Additionally, warn users against opening documents from untrusted sources and consider enabling Protected View in Office.

Fix this in Office Exploited in the wild — priority engagement
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
Get it fixed fast

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2015-1642 — 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-2015-1642 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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