First published: Wed 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."
Credit: secure@microsoft.com
Affected Software | Affected Version | How to fix |
---|---|---|
Internet Explorer | =6 | |
Internet Explorer | =7 | |
Internet Explorer | =8 | |
Internet Explorer | =9 | |
Internet Explorer | =10 | |
Internet Explorer | =11 |
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CVE-2014-1771 has a severity rating of important, indicating significant security risks if exploited.
To fix CVE-2014-1771, users should install the security updates provided by Microsoft for Internet Explorer versions 6 through 11.
CVE-2014-1771 affects users of Microsoft Internet Explorer versions 6, 7, 8, 9, 10, and 11.
CVE-2014-1771 enables man-in-the-middle attacks through a method known as a triple handshake attack.
Failure to address CVE-2014-1771 can lead to the exposure of sensitive information and the potential modification of TLS session data.