CVE-2017-0174

What it is

Windows NetBIOS in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows a denial of service vulnerability when it improperly handles NetBIOS packets, aka "Windows NetBIOS Denial of Service Vulnerability".

At a glance

Exploitability

Can be exploited from the same network segment without logging in. High risk of service disruption.

Exploit odds

2.6% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2017-08-08 21:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:57 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.6% in the next 30 days (EPSS).
• Severity: 6.5 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2017-08-08 21:29 UTC

Last modified

2026-06-17 00:57 UTC

Exploit probability

2.6% · EPSS, next 30 days

Record status

Modified

Affected

• Microsoft Windows 10
• Microsoft Windows 10 1511
• Microsoft Windows 10 1607
• Microsoft Windows 10 1703
• Microsoft Windows 7
• Microsoft Windows 8.1
• Microsoft Windows Rt 8.1
• Microsoft Windows Server 2008

Attack profile CVSS 3.0 · 6.5

Attack vector

Adjacent network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2017-0174.md and follow it. Check whether this project is affected by CVE-2017-0174. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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