CVE-2020-27947 : Vulnerability Insights and Analysis
Learn about CVE-2020-27947, a memory corruption issue in macOS that could allow arbitrary code execution with kernel privileges. Find out how to mitigate this vulnerability.
A memory corruption issue in macOS has been addressed with improved input validation, fixing the vulnerability in macOS Big Sur 11.1 and related security updates.
Understanding CVE-2020-27947
This CVE involves a memory corruption issue in macOS that could allow an application to execute arbitrary code with kernel privileges.
What is CVE-2020-27947?
CVE-2020-27947 is a vulnerability in macOS that could lead to memory corruption, potentially enabling an application to execute arbitrary code with kernel privileges.
The Impact of CVE-2020-27947
The vulnerability could allow malicious applications to gain kernel privileges, leading to unauthorized access and potential system compromise.
Technical Details of CVE-2020-27947
This section provides technical details about the vulnerability.
Vulnerability Description
A memory corruption issue in macOS was fixed by enhancing input validation, preventing potential exploitation by malicious applications.
Affected Systems and Versions
- Affected Product: macOS
- Vendor: Apple
- Affected Versions: Less than 11.1
Exploitation Mechanism
The vulnerability could be exploited by an application to execute arbitrary code with kernel privileges.
Mitigation and Prevention
To address CVE-2020-27947, follow these mitigation steps:
Immediate Steps to Take
- Update macOS to version 11.1 or later.
- Apply Security Update 2020-001 Catalina and Security Update 2020-007 Mojave.
Long-Term Security Practices
- Regularly update your operating system and software.
- Exercise caution when downloading and running applications.
Patching and Updates
Ensure timely installation of security updates and patches to protect against known vulnerabilities.