Executive brief
An out-of-bounds write vulnerability in the IOSurfaceAccelerator component of Apple iOS, iPadOS, and macOS allows a local application to execute arbitrary code with kernel privileges. The issue was addressed through improved input validation and has been reported as being actively exploited in the wild.
Affected products
- Apple iOS versions before 15.7.5, versions before 16.4.1
- Apple iPadOS versions before 15.7.5, versions before 16.4.1
- Apple macOS Ventura versions before 13.3.1
- Apple macOS Monterey versions before 12.6.5
- Apple macOS Big Sur versions before 11.7.6
Timeline
- 2023-04-10: disclosed
- 2023-04-10: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2023-04-10: patched: Fixed in iOS 16.4.1, iPadOS 16.4.1, macOS Ventura 13.3.1, iOS 15.7.5, iPadOS 15.7.5, macOS Monterey 12.6.5, and macOS Big Sur 11.7.6
- exploited: Apple is aware of reports that this issue may have been actively exploited.