NetSight
medium4.3

CVE-2011-3422

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, whic…

Impact

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.

Affected products

VendorProductAffected versions
AppleMac Os X
through 10.6.8
Versions 10.6.0, 10.6.1, 10.6.2, 10.6.3, 10.6.4
AppleMac Os X Server
through 10.6.8
Versions 10.6.0, 10.6.1, 10.6.2, 10.6.3, 10.6.4

Weakness classification

References