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Test ID:1.3.6.1.4.1.25623.1.0.807326
Category:Windows
Title:Microsoft Windows Cipher Suites For FalseStart MiTM Vulnerability (3155527)
Summary:This host is missing a security update; according to Microsoft Security Advisory 3155527
Description:Summary:
This host is missing a security update
according to Microsoft Security Advisory 3155527

Vulnerability Insight:
The flaw exists in FalseStart which allows
the TLS client to send application data before receiving and verifying the
server Finished message.

Vulnerability Impact:
Successful exploitation will allow an attacker
to launch a man-in-the-middle (MiTM) attack to force the TLS client to encrypt
the first flight of application_data records using the attacker's chosen cipher
suite from the client's list.

Affected Software/OS:
- Microsoft Windows 8.1 x32/x64

- Microsoft Windows Server 2012/2012R2

Solution:
The vendor has released updates. Please see the references for more information.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N

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