CVE-2019-8757 : Vulnerability Insights and Analysis
Learn about CVE-2019-8757, a macOS vulnerability where the Share Mac Analytics setting may not disable despite user preferences. Find mitigation steps and update information here.
This CVE involves a vulnerability in macOS that could result in the "Share Mac Analytics" setting not being disabled when a user attempts to turn off analytics sharing.
Understanding CVE-2019-8757
This CVE addresses a race condition issue related to user preferences handling in macOS Catalina 10.15.
What is CVE-2019-8757?
A race condition in macOS could lead to the persistence of the "Share Mac Analytics" setting despite user attempts to disable it.
The Impact of CVE-2019-8757
The vulnerability could potentially compromise user privacy by allowing the analytics sharing setting to remain enabled against user preferences.
Technical Details of CVE-2019-8757
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
Improved state handling was implemented to address a race condition during read and write operations on user preferences in macOS Catalina 10.15.
Affected Systems and Versions
- Affected Product: macOS
- Vendor: Apple
- Affected Version: macOS Catalina 10.15
Exploitation Mechanism
The vulnerability arises due to a race condition in handling user preferences, specifically related to the "Share Mac Analytics" setting.
Mitigation and Prevention
Protective measures and steps to mitigate the impact of CVE-2019-8757.
Immediate Steps to Take
- Ensure macOS Catalina 10.15 is updated to the latest version.
- Regularly review and adjust privacy settings on the system.
Long-Term Security Practices
- Stay informed about security updates and patches from Apple.
- Exercise caution when sharing analytics data on macOS systems.
Patching and Updates
Apple has addressed this vulnerability in macOS Catalina 10.15. Users should apply the latest updates to safeguard against this issue.