A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release..
2021-08-24T19:15:24.967
2025-03-07T16:28:33.993
Analyzed
CVSSv3.1: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | apple | ipados | < 14.8 | Yes |
Operating System | apple | iphone_os | < 12.5.5 | Yes |
Operating System | apple | iphone_os | < 14.8 | Yes |
Operating System | apple | mac_os_x | < 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | mac_os_x | 10.15.7 | Yes |
Operating System | apple | macos | < 11.6 | Yes |
Operating System | apple | watchos | < 7.6.2 | Yes |