CVE-2015-5887

critical

Description

The TLS Handshake Protocol implementation in Secure Transport in Apple OS X before 10.11 accepts a Certificate Request message within a session in which no Server Key Exchange message has been sent, which allows remote attackers to have an unspecified impact via crafted TLS data.

References

https://support.apple.com/HT205267

http://www.securitytracker.com/id/1033703

http://www.securityfocus.com/bid/76908

http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html

Details

Source: Mitre, NVD

Published: 2015-10-09

Updated: 2016-12-08

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical