The (1) setreuid and (2) setregid system-call implementations in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 do not properly perform privilege drops, which makes it easier for attackers to execute code with unintended user or group privileges via a crafted app.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
https://support.apple.com/HT204659 | vendor advisory |
https://support.apple.com/kb/HT204870 | |
http://lists.apple.com/archives/security-announce/2015/Apr/msg00002.html | vendor advisory |
http://www.securitytracker.com/id/1032048 | vdb entry |
http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html | vendor advisory |
https://support.apple.com/HT204662 | vendor advisory |
http://lists.apple.com/archives/security-announce/2015/Apr/msg00003.html | vendor advisory |
https://support.apple.com/HT204661 | vendor advisory |