CVE-2015-6112

Medium

Description

SChannel in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 lacks the required extended master-secret binding support to ensure that a server's X.509 certificate is the same during renegotiation as it was before renegotiation, which allows man-in-the-middle attackers to obtain sensitive information or modify TLS session data via a "triple handshake attack," aka "Schannel TLS Triple Handshake Vulnerability."

SeverityMedium
CVSS5.8
Exploit probability—
ProductMicrosoft Windows
PublishedNov 11, 2015
First seenNov 11, 2015

How to fix

Affected products

ProductAffected versionsFixed in
microsoft windows_7No range specified—
microsoft windows_8No range specified—
microsoft windows_8.1No range specified—
microsoft windows_rtNo range specified—
microsoft windows_rt_8.1No range specified—
microsoft windows_server_2008No range specified, r2—
microsoft windows_server_2012No range specified, r2—
microsoft windows_vistaNo range specified—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.