CVE-2014-1771: Medium severity Microsoft Internet Explorer vulnerability

Published Jun 11, 2014
·
Updated

SChannel in Microsoft Internet Explorer 6 through 11 does not 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 "TLS Server Certificate Renegotiation Vulnerability."

Affected Software

6 affected components
Microsoft Internet Explorer=6
Microsoft Internet Explorer=7
Microsoft Internet Explorer=8
Microsoft Internet Explorer=9
Microsoft Internet Explorer=10
Microsoft Internet Explorer=11

Event History

Jun 11, 2014
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description
Data Sourced
via NVD·04:56 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2014-1771?

CVE-2014-1771 has a severity rating of important, indicating significant security risks if exploited.

2

How do I fix CVE-2014-1771?

To fix CVE-2014-1771, users should install the security updates provided by Microsoft for Internet Explorer versions 6 through 11.

3

Who is affected by CVE-2014-1771?

CVE-2014-1771 affects users of Microsoft Internet Explorer versions 6, 7, 8, 9, 10, and 11.

4

What type of attack does CVE-2014-1771 enable?

CVE-2014-1771 enables man-in-the-middle attacks through a method known as a triple handshake attack.

5

What are the consequences of not addressing CVE-2014-1771?

Failure to address CVE-2014-1771 can lead to the exposure of sensitive information and the potential modification of TLS session data.

Contact

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