CVE-2021-30975 : What You Need to Know
Learn about CVE-2021-30975 affecting macOS systems, allowing malicious OSAX scripting additions to bypass Gatekeeper checks and Sandbox restrictions. Find mitigation strategies here.
This CVE-2021-30975 affects macOS systems and is related to a vulnerability that allows malicious OSAX scripting additions to bypass Gatekeeper checks and circumvent sandbox restrictions.
Understanding CVE-2021-30975
This CVE impacts macOS systems by enabling malicious scripts to evade security measures, posing a risk to system integrity and data security.
What is CVE-2021-30975?
CVE-2021-30975 involves the execution of JavaScript in a manner that allows a scripting dictionary to be viewed, potentially leading to the bypass of security checks.
The Impact of CVE-2021-30975
The vulnerability could enable a malicious OSAX scripting addition to circumvent Gatekeeper checks and escape sandbox restrictions, posing a threat to system security.
Technical Details of CVE-2021-30975
This section delves into the specific technical aspects of the CVE.
Vulnerability Description
The issue is mitigated by disabling JavaScript execution for scripting dictionary viewing. It has been resolved in macOS Monterey 12.1, Security Update 2021-008 Catalina, and macOS Big Sur 11.6.2.
Affected Systems and Versions
macOS versions less than 12.1, 11.6, and 2021 are susceptible to this vulnerability, risking security compromise.
Exploitation Mechanism
Malicious OSAX scripting additions can exploit this vulnerability to evade security controls and gain unauthorized access to system resources.
Mitigation and Prevention
Proper mitigation strategies are crucial to safeguard systems against potential threats.
Immediate Steps to Take
Users should apply the latest security updates provided by Apple to address this vulnerability and enhance system security.
Long-Term Security Practices
Enforcing strict security policies, restricting script execution privileges, and employing robust security solutions can help prevent similar vulnerabilities.
Patching and Updates
Regularly updating macOS systems to the latest versions and promptly applying security patches is essential to mitigate the risk posed by CVE-2021-30975.