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CVE-2020-27932 : Vulnerability Insights and Analysis

Learn about CVE-2020-27932, a type confusion vulnerability in Apple products allowing malicious code execution with kernel privileges. Find mitigation steps and affected versions.

A type confusion issue affecting multiple Apple products has been addressed with improved state handling. This vulnerability could allow a malicious application to execute arbitrary code with kernel privileges.

Understanding CVE-2020-27932

This CVE identifier pertains to a type confusion vulnerability in various Apple products.

What is CVE-2020-27932?

CVE-2020-27932 is a type confusion vulnerability that could be exploited by a malicious application to execute arbitrary code with kernel privileges on affected Apple devices.

The Impact of CVE-2020-27932

The vulnerability poses a significant security risk as it allows unauthorized code execution with elevated privileges, potentially leading to system compromise and data breaches.

Technical Details of CVE-2020-27932

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from a type confusion issue that has been mitigated through improved state handling in the affected Apple products.

Affected Systems and Versions

The following Apple products and versions are impacted by CVE-2020-27932:

        watchOS less than 7.1
        iOS and iPadOS less than 14.2
        macOS less than 11.0
        macOS less than 12.4
        macOS less than 6.2
        macOS less than 5.3
        macOS less than 2020
        macOS less than 10.15

Exploitation Mechanism

The vulnerability could be exploited by a malicious application to execute arbitrary code with kernel privileges, potentially leading to unauthorized system access and control.

Mitigation and Prevention

Protecting systems from CVE-2020-27932 requires immediate actions and long-term security practices.

Immediate Steps to Take

        Apply the necessary security updates provided by Apple for the affected products and versions.
        Monitor for any suspicious activities on the devices.
        Avoid downloading and running untrusted applications.

Long-Term Security Practices

        Regularly update all software and firmware to the latest versions.
        Implement strong access controls and user permissions to limit system exposure.
        Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apple has released fixes for CVE-2020-27932 in the following updates:

        macOS Big Sur 11.0.1
        watchOS 7.1
        iOS 12.4.9
        watchOS 6.2.9
        Security Update 2020-006 High Sierra
        Security Update 2020-006 Mojave
        iOS 14.2 and iPadOS 14.2
        watchOS 5.3.9
        macOS Catalina 10.15.7 Supplemental Update
        macOS Catalina 10.15.7 Update

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