CVE-2012-0174

What it is

Windows Firewall in tcpip.sys in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly enforce firewall rules for outbound broadcast packets, which allows remote attackers to obtain potentially sensitive information by observing broadcast traffic on a local network, aka "Windows Firewall Bypass Vulnerability."

At a glance

Exploitability

Can be exploited locally on the machine with a login. Limited direct impact.

Exploit odds

5.0% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2012-05-09 00:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:36 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 5.0% in the next 30 days (EPSS).
• Severity: 1.7 LOW (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2012-05-09 00:55 UTC

Last modified

2026-06-16 23:36 UTC

Exploit probability

5.0% · EPSS, next 30 days

Weakness

CWE-264

Record status

Modified

Affected

• Microsoft Windows 7
• Microsoft Windows Server 2008
• Microsoft Windows Server 2008 r2
• Microsoft Windows Vista

Attack profile CVSS 2.0 · 1.7

Attack vector

Local

Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

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-2012-0174.md and follow it. Check whether this project is affected by CVE-2012-0174. 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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