CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.4. It affects Exchange.
CVE
CVE-2014-1266
Severity
HIGH
CVSS
7.4
EPSS
5.71%
Exchange
Original NVD Description
The SSLVerifySignedServerKeyExchange function in libsecurity_ssl/lib/sslKeyExchange.c in the Secure Transport feature in the Data Security component in Apple iOS 6.x before 6.1.6 and 7.x before 7.0.6, Apple TV 6.x before 6.0.2, and Apple OS X 10.9.x before 10.9.2 does not check the signature in a TLS Server Key Exchange message, which allows man-in-the-middle attackers to spoof SSL servers by (1) using an arbitrary private key for the signing step or (2) omitting the signing step.