A race condition was addressed with additional validation. This issue is fixed in tvOS 11.2, iOS 11.2, macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan, watchOS 4.2. An application may be able to gain elevated privileges.
| Software | From | Fixed in |
|---|---|---|
| apple / macos | - | 10.13.2 |
| apple / mac_os_x | 10.11 | 10.11.6 |
| apple / mac_os_x | 10.11.6 | 10.11.6.x |
| apple / mac_os_x | 10.11.6-security_update_2016-001 | 10.11.6-security_update_2016-001.x |
| apple / mac_os_x | 10.11.6-security_update_2016-002 | 10.11.6-security_update_2016-002.x |
| apple / mac_os_x | 10.11.6-security_update_2016-003 | 10.11.6-security_update_2016-003.x |
| apple / mac_os_x | 10.11.6-security_update_2017-001 | 10.11.6-security_update_2017-001.x |
| apple / mac_os_x | 10.11.6-security_update_2017-002 | 10.11.6-security_update_2017-002.x |
| apple / mac_os_x | 10.11.6-security_update_2017-003 | 10.11.6-security_update_2017-003.x |
| apple / mac_os_x | 10.11.6-security_update_2017-004 | 10.11.6-security_update_2017-004.x |
| apple / mac_os_x | 10.12 | 10.12.6 |
| apple / mac_os_x | 10.12.6 | 10.12.6.x |
| apple / mac_os_x | 10.12.6-security_update_2017-001 | 10.12.6-security_update_2017-001.x |
| apple / iphone_os | - | 11.2 |
| apple / tvos | - | 11.2 |
| apple / watchos | - | 4.2 |