Description
A type confusion issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 15.8.7 and iPadOS 15.8.7, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3, visionOS 1.0.2. Processing maliciously crafted web content may lead to arbitrary code execution. This fix associated with the Coruna exploit was shipped in iOS 17.3 on January 22, 2024. This update brings that fix to devices that cannot update to the latest iOS version.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Apple / iOS and iPadOS0 – 15.8.7
- Apple / iOS and iPadOS0 – 16.7.5
- Apple / iOS and iPadOS0 – 17.3
- Apple / macOS0 – 14.3
- Apple / macOS0 – 12.7.3
- Apple / macOS0 – 13.6.4
- Apple / Safari0 – 17.3
- Apple / tvOS0 – 17.3
- Apple / visionOS0 – 1.0.2
References
- VENDOR_ADVISORYhttps://support.apple.com/en-us/118479
- VENDOR_ADVISORYhttps://support.apple.com/en-us/120304
- VENDOR_ADVISORYhttps://support.apple.com/en-us/120305
- VENDOR_ADVISORYhttps://support.apple.com/en-us/120307
- VENDOR_ADVISORYhttps://support.apple.com/en-us/120309
- VENDOR_ADVISORYhttps://support.apple.com/en-us/120310
- VENDOR_ADVISORYhttps://support.apple.com/en-us/120311
- VENDOR_ADVISORYhttps://support.apple.com/en-us/120339
- VENDOR_ADVISORYhttps://support.apple.com/en-us/126632