An issue in handling file permissions was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan, macOS High Sierra 10.13. A local attacker may be able to execute non-executable text files via an SMB share.
| Software | From | Fixed in |
|---|---|---|
| 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 | 10.12 | 10.12.5.x |