CVE-2021-30750 : What You Need to Know
Understanding CVE-2021-30750: Discover how the macOS security issue in versions less than 11.3 allows malicious apps to access user contacts. Learn mitigation steps.
A security vulnerability, CVE-2021-30750, has been identified in macOS impacting versions less than 11.3. This vulnerability allowed a malicious application to access the user's recent contacts.
Understanding CVE-2021-30750
This section provides insights into the nature and impact of CVE-2021-30750.
What is CVE-2021-30750?
The vulnerability in macOS with ID CVE-2021-30750 was due to flawed permissions logic, enabling unauthorized access to recent contacts. The issue has been resolved in macOS Big Sur 11.3.
The Impact of CVE-2021-30750
The security flaw posed a risk of malicious applications retrieving the user's recent contact details without permission, potentially compromising user privacy and data security.
Technical Details of CVE-2021-30750
Delve deeper into the technical aspects of CVE-2021-30750 to understand its implications.
Vulnerability Description
CVE-2021-30750 exposed a vulnerability in macOS versions lower than 11.3, allowing unauthorized access to the user's recent contacts by malicious applications.
Affected Systems and Versions
The security flaw impacted macOS versions prior to 11.3, leaving systems vulnerable to potential data breaches through unauthorized access to recent contacts.
Exploitation Mechanism
The exploitation of CVE-2021-30750 involved leveraging the flawed permissions logic within macOS to gain access to the user's recent contact list.
Mitigation and Prevention
Learn about the measures to mitigate and prevent the exploitation of CVE-2021-30750.
Immediate Steps to Take
Users should update their macOS to version 11.3 or above to ensure protection against this vulnerability. Additionally, refrain from granting unnecessary permissions to applications.
Long-Term Security Practices
Practicing cautious app installation, regularly updating the operating system, and monitoring app permissions can enhance long-term security.
Patching and Updates
Regularly check for system updates, especially security patches released by Apple, to stay protected against emerging threats.