Vulnerability Details CVE-2014-1266
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.32
EPSS Ranking 96.7%
CVSS Severity
CVSS v3 Score 7.4
CVSS v2 Score 5.8
Products affected by CVE-2014-1266
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cpe:2.3:o:apple:iphone_os:6.0
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cpe:2.3:o:apple:iphone_os:6.0.1
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cpe:2.3:o:apple:iphone_os:6.0.2
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cpe:2.3:o:apple:iphone_os:6.1
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cpe:2.3:o:apple:iphone_os:6.1.2
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cpe:2.3:o:apple:iphone_os:6.1.3
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cpe:2.3:o:apple:iphone_os:6.1.4
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cpe:2.3:o:apple:iphone_os:6.1.5
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cpe:2.3:o:apple:iphone_os:7.0
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cpe:2.3:o:apple:iphone_os:7.0.1
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cpe:2.3:o:apple:iphone_os:7.0.2
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cpe:2.3:o:apple:iphone_os:7.0.3
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cpe:2.3:o:apple:iphone_os:7.0.4
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cpe:2.3:o:apple:iphone_os:7.0.5
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cpe:2.3:o:apple:mac_os_x:10.9
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cpe:2.3:o:apple:mac_os_x:10.9.1
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cpe:2.3:o:apple:tvos:6.0.1