CVE-2016-3299 Security feature bypass in n/a

Medium 5.3 Published Updated

Remote attackers can hijack network traffic and bypass Enhanced Protected Mode to render untrusted content in browsers via NetBIOS spoofing.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2016-3299?

CVE-2016-3299 is a medium-severity vulnerability in Microsoft Windows 10, published on 9 Aug 2016. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allow remote attackers to hijack network traffic or bypass intended Enhanced Protected Mode (EPM) or application container protection mechanisms, and consequently render untrusted content in a browser, by leveraging how NetBIOS validates responses, aka "NetBIOS Spoofing Vulnerability."

Weakness: CWE-284

Which versions are affected by CVE-2016-3299?

It affects 7 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 1 more.

How do I fix CVE-2016-3299?

No fix has been published for CVE-2016-3299 yet. Limit exposure of the affected software until one is available.

Is CVE-2016-3299 being exploited?

There is no known exploitation of CVE-2016-3299 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-h92r-hw98-gw25.

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