Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 15.3 and iPadOS 15.3, macOS Big Sur 11.6.3, macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Apple / iOS and iPadOSunspecified – 15.3
- Apple / macOSunspecified – 12.2
- Apple / macOSunspecified – 11.6
References
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT213055
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT213053
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT213054