CVE-2019-8612 : Vulnerability Insights and Analysis

A logic issue in macOS and related software versions allowed attackers in privileged network positions to modify driver states.

Understanding CVE-2019-8612

What is CVE-2019-8612?

Improved state management addressed a logic problem in various software versions, including macOS Mojave 10.14.4 and iOS 12.3, preventing unauthorized alteration of driver states.

The Impact of CVE-2019-8612

The vulnerability enabled attackers with network privileges to manipulate driver states, potentially leading to unauthorized system changes.

Technical Details of CVE-2019-8612

Vulnerability Description

The flaw involved a logic issue that was mitigated through enhanced state management, affecting macOS Mojave, High Sierra, Sierra, tvOS, watchOS, and iOS versions.

Affected Systems and Versions

macOS versions less than 10.14 and 12.3
tvOS 12.3
watchOS 5.2.1
iOS 12.3

Exploitation Mechanism

Attackers with privileged network access could exploit the vulnerability to modify driver states, potentially compromising system integrity.

Mitigation and Prevention

Immediate Steps to Take

Apply security updates promptly to affected systems and software versions.
Monitor network activity for any suspicious behavior indicating unauthorized access.

Long-Term Security Practices

Implement network segmentation to restrict access based on user privileges.
Regularly review and update security configurations to address emerging threats.

Patching and Updates

Install the latest security updates provided by Apple to patch the vulnerability and enhance system security.