CVE-2020-9971 Explained : Impact and Mitigation
Learn about CVE-2020-9971, a logic issue in Apple products that could allow a malicious application to elevate privileges. Find out affected systems, versions, and mitigation steps.
A logic issue in Apple products could allow a malicious application to elevate privileges.
Understanding CVE-2020-9971
What is CVE-2020-9971?
CVE-2020-9971 is a logic issue that was addressed with improved validation in Apple products.
The Impact of CVE-2020-9971
The vulnerability could allow a malicious application to elevate privileges on affected devices.
Technical Details of CVE-2020-9971
Vulnerability Description
The issue is fixed in watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0, macOS Big Sur 11.0.1.
Affected Systems and Versions
- tvOS: Less than version 14.0
- watchOS: Less than version 7.0
- iOS and iPadOS: Less than version 14.0
- macOS: Less than version 11.0
Exploitation Mechanism
A malicious application could exploit this vulnerability to gain elevated privileges.
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the fixed versions mentioned above.
- Avoid downloading and running untrusted applications.
Long-Term Security Practices
- Regularly update all software and firmware on devices.
- Implement application whitelisting to control what software can run on devices.
Patching and Updates
Apply security patches and updates provided by Apple to ensure protection against known vulnerabilities.