Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in Security Update 2022-004 Catalina, macOS Big Sur 11.6.6. An application may be able to execute arbitrary code with kernel privileges.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Apple / macOSunspecified – 11.6
- Apple / Security Update - Catalinaunspecified – 2022
References
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT213255
- VENDOR_ADVISORYhttps://support.apple.com/en-us/HT213256