CVE-2021-1802 : Vulnerability Insights and Analysis

A logic issue in macOS has been identified and fixed, impacting versions less than 11.2. This vulnerability could allow a local attacker to elevate their privileges.

Understanding CVE-2021-1802

This section provides insights into the nature and impact of CVE-2021-1802.

What is CVE-2021-1802?

CVE-2021-1802 is a logic issue in macOS that has been rectified in macOS Big Sur 11.2, Security Update 2021-001 for Catalina, and Mojave. It poses a risk of privilege escalation for local attackers.

The Impact of CVE-2021-1802

The vulnerability could empower a local attacker to increase their privileges on the affected system, potentially leading to unauthorized access and control.

Technical Details of CVE-2021-1802

Explore the technical aspects of CVE-2021-1802 to understand the vulnerability better.

Vulnerability Description

The vulnerability stems from a logic flaw that has been addressed through improved state management. It impacts macOS versions less than 11.2.

Affected Systems and Versions

Apple's macOS versions up to 11.2 are affected by this vulnerability, putting users at risk of privilege escalation by local attackers.

Exploitation Mechanism

Local attackers can exploit this issue to elevate their privileges on the system, potentially gaining unauthorized access.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the exploitation of CVE-2021-1802.

Immediate Steps to Take

Users should update their macOS devices to version 11.2 or later to prevent exploitation of this vulnerability. Additionally, security patches should be applied promptly.

Long-Term Security Practices

Implementing robust security measures, such as restricting user privileges and monitoring system activities, can enhance the overall security posture and reduce the risk of similar vulnerabilities.

Patching and Updates

Regularly install security updates and patches issued by Apple to address known vulnerabilities, including CVE-2021-1802.