Learn about CVE-2021-30832, a memory corruption issue in macOS that allows local attackers to elevate their privileges. Find out how to mitigate this vulnerability and secure your system.
A memory corruption issue in macOS was addressed with improved state management, affecting versions less than 11.6 and less than 2021. The issue allowed a local attacker to potentially elevate their privileges. This problem has been fixed in Security Update 2021-005 Catalina and macOS Big Sur 11.6.
Understanding CVE-2021-30832
This section will provide insights into the impact, technical details, and mitigation steps for CVE-2021-30832.
What is CVE-2021-30832?
CVE-2021-30832 is a memory corruption vulnerability in macOS that could allow a local attacker to escalate their privileges.
The Impact of CVE-2021-30832
The vulnerability could be exploited by a local attacker to gain elevated privileges on the affected system, compromising its security.
Technical Details of CVE-2021-30832
Let's delve deeper into the specifics of this vulnerability.
Vulnerability Description
The vulnerability arises from a memory corruption issue in macOS that was addressed through improved state management.
Affected Systems and Versions
Exploitation Mechanism
A local attacker could exploit this vulnerability to elevate their privileges on the target system.
Mitigation and Prevention
Discover how to safeguard your system against CVE-2021-30832.
Immediate Steps to Take
Users are advised to install Security Update 2021-005 Catalina and macOS Big Sur 11.6 to mitigate this vulnerability.
Long-Term Security Practices
Regularly update your macOS system to the latest versions and apply security patches promptly.
Patching and Updates
Stay informed about security updates released by Apple and apply them without delay to protect your system from potential threats.