CVE-2020-9776 Explained : Impact and Mitigation
Discover the CVE-2020-9776 vulnerability in macOS allowing unauthorized access to call history. Learn about the impact, affected systems, and mitigation steps.
This CVE-2020-9776 article provides insights into a security vulnerability in macOS that could allow a malicious application to access a user's call history.
Understanding CVE-2020-9776
This CVE pertains to a specific issue in macOS that has been addressed in the macOS Catalina 10.15.4 update.
What is CVE-2020-9776?
CVE-2020-9776 is a vulnerability in macOS that could enable a malicious application to potentially access a user's call history.
The Impact of CVE-2020-9776
The vulnerability poses a risk of unauthorized access to sensitive call history data on affected macOS systems.
Technical Details of CVE-2020-9776
This section delves into the technical aspects of the CVE.
Vulnerability Description
The issue was resolved through the implementation of a new entitlement in the macOS Catalina 10.15.4 update.
Affected Systems and Versions
- Affected Product: macOS
- Vendor: Apple
- Affected Version: macOS Catalina 10.15.4
Exploitation Mechanism
The vulnerability could be exploited by a malicious application to gain access to a user's call history.
Mitigation and Prevention
Learn how to address and prevent the CVE-2020-9776 vulnerability.
Immediate Steps to Take
- Update affected systems to macOS Catalina 10.15.4 or later.
- Be cautious while granting permissions to applications.
Long-Term Security Practices
- Regularly update your operating system and applications.
- Exercise caution when installing new applications.
Patching and Updates
Ensure timely installation of security patches and updates provided by Apple.