An issue existed in the handling of Contact sharing. This issue was addressed with improved handling of user information. This issue is fixed in macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan. Sharing contact information may lead to unexpected data sharing.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mac_os_x | Apple | 10.11 (including) | 10.11.6 (excluding) |
| Mac_os_x | Apple | 10.12 (including) | 10.12.6 (excluding) |
| Mac_os_x | Apple | 10.11.6 (including) | 10.11.6 (including) |
| Mac_os_x | Apple | 10.11.6-security_update_2016-001 (including) | 10.11.6-security_update_2016-001 (including) |
| Mac_os_x | Apple | 10.11.6-security_update_2016-002 (including) | 10.11.6-security_update_2016-002 (including) |
| Mac_os_x | Apple | 10.11.6-security_update_2016-003 (including) | 10.11.6-security_update_2016-003 (including) |
| Mac_os_x | Apple | 10.11.6-security_update_2017-001 (including) | 10.11.6-security_update_2017-001 (including) |
| Mac_os_x | Apple | 10.11.6-security_update_2017-002 (including) | 10.11.6-security_update_2017-002 (including) |
| Mac_os_x | Apple | 10.11.6-security_update_2017-003 (including) | 10.11.6-security_update_2017-003 (including) |
| Mac_os_x | Apple | 10.11.6-security_update_2017-004 (including) | 10.11.6-security_update_2017-004 (including) |
| Mac_os_x | Apple | 10.12.6 (including) | 10.12.6 (including) |
| Mac_os_x | Apple | 10.12.6-security_update_2017-001 (including) | 10.12.6-security_update_2017-001 (including) |
| Macos | Apple | * | 10.13.2 (excluding) |