CVE-2011-3422

medium

Description

The Keychain implementation in Apple Mac OS X 10.6.8 and earlier does not properly handle an untrusted attribute of a Certification Authority certificate, which makes it easier for man-in-the-middle attackers to spoof arbitrary SSL servers via an Extended Validation certificate, as demonstrated by https access with Safari.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/69556

http://www.securitytracker.com/id?1026002

http://www.securityfocus.com/bid/49429

http://www.computerworld.com/s/article/9219669/Mac_OS_X_can_t_properly_revoke_dodgy_digital_certificates

http://support.apple.com/kb/HT5130

http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html

Details

Source: Mitre, NVD

Published: 2011-09-12

Updated: 2017-08-29

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 5.9

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

Severity: Medium