The Code Signing implementation in Apple OS X before 10.10.3 does not properly validate signatures, which allows local users to bypass intended access restrictions via a crafted bundle, a different vulnerability than CVE-2015-1145.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1146
Reference (s):
- APPLE:APPLE-SA-2015-04-08-2
- URL: http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
- BID:73982
- URL: http://www.securityfocus.com/bid/73982
- https://support.apple.com/HT204659