CVE-2021-30702 : Vulnerability Insights and Analysis
Discover the details of CVE-2021-30702, a logic issue in macOS allowing unauthorized access. Learn about the affected systems, impact, and mitigation steps.
A logic issue in macOS has been addressed with improved state management. This vulnerability allows a person with physical access to bypass the Login Window in affected versions of macOS.
Understanding CVE-2021-30702
This CVE record highlights a logic issue in macOS versions that could potentially lead to unauthorized access.
What is CVE-2021-30702?
CVE-2021-30702 is a security vulnerability in macOS that enables an attacker with physical access to a Mac to bypass the Login Window, potentially gaining unauthorized access to the system.
The Impact of CVE-2021-30702
The impact of this vulnerability is significant as it allows an attacker physical access to a Mac system to bypass the Login Window, potentially compromising the security and privacy of the device.
Technical Details of CVE-2021-30702
This section delves into the specifics of the vulnerability affecting macOS systems.
Vulnerability Description
The vulnerability involves a logic issue that has been mitigated through improved state management. It has been fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, and Security Update 2021-004 Mojave.
Affected Systems and Versions
The affected systems include macOS versions less than 11.4 and those released before the year 2021.
Exploitation Mechanism
The vulnerability allows individuals with physical access to a Mac to circumvent the Login Window, potentially granting unauthorized entry to the system.
Mitigation and Prevention
In this section, we cover the necessary steps to mitigate the risks associated with CVE-2021-30702.
Immediate Steps to Take
Users are advised to update their macOS systems to the latest versions, including macOS Big Sur 11.4, Security Update 2021-003 Catalina, and Security Update 2021-004 Mojave. Furthermore, ensure physical access to Mac systems is restricted to trusted individuals only.
Long-Term Security Practices
It is recommended to follow best security practices such as limiting physical access to devices, utilizing strong passwords, enabling two-factor authentication, and staying vigilant against suspicious activities.
Patching and Updates
Regularly check for and install security updates provided by Apple to address known vulnerabilities and enhance the security posture of macOS systems.