CVE-2014-1771

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."

Score

CVSS 2.0 6.8 Medium

Status

Modified - secure@microsoft.com

Published

2014-06-11

Last modified

2024-08-06

Weaknesses

CWE-310

Affected products

• Internet Explorer (Microsoft)

References

• http://www.securityfocus.com/bid/67861
• http://www.securitytracker.com/id/1030370
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035
• https://secure-resumption.com/