CVE-2020-27915 : What You Need to Know
Learn about CVE-2020-27915, a memory corruption vulnerability in macOS that could allow arbitrary code execution. Find out how to mitigate this issue and protect your system.
A memory corruption issue in macOS has been addressed with improved input validation, affecting versions less than 11.0 and 11.1.
Understanding CVE-2020-27915
What is CVE-2020-27915?
CVE-2020-27915 is a memory corruption vulnerability in macOS that could allow a malicious application to execute arbitrary code with system privileges.
The Impact of CVE-2020-27915
This vulnerability could be exploited by a malicious application to gain elevated privileges on the affected system.
Technical Details of CVE-2020-27915
Vulnerability Description
The issue was fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, and macOS Big Sur 11.0.1.
Affected Systems and Versions
- Product: macOS
- Vendor: Apple
- Versions Affected: Less than 11.0 and 11.1
Exploitation Mechanism
A malicious application could exploit this vulnerability to execute arbitrary code with system privileges.
Mitigation and Prevention
Immediate Steps to Take
- Update macOS to version 11.1 or apply Security Updates 2020-001 Catalina, 2020-007 Mojave, or 11.0.1.
- Avoid downloading and running untrusted applications.
Long-Term Security Practices
- Regularly update your operating system and applications.
- Use reputable security software to detect and prevent malicious activities.
Patching and Updates
Ensure timely installation of security patches and updates provided by Apple to mitigate the CVE-2020-27915 vulnerability.