CVE-2020-9826 Explained : Impact and Mitigation

A denial of service vulnerability affecting iOS, iPadOS, and macOS has been addressed by Apple.

Understanding CVE-2020-9826

This CVE involves a denial of service issue that could be exploited by a remote attacker.

What is CVE-2020-9826?

CVE-2020-9826 is a vulnerability in iOS, iPadOS, and macOS that could allow a remote attacker to trigger a denial of service.

The Impact of CVE-2020-9826

The vulnerability could lead to a denial of service attack if exploited by a remote attacker.

Technical Details of CVE-2020-9826

This section provides technical details about the vulnerability.

Vulnerability Description

The issue was related to improved input validation to prevent a denial of service attack.

Affected Systems and Versions

iOS and iPadOS versions less than 13.5
macOS Catalina versions less than 10.15.5

Exploitation Mechanism

A remote attacker could exploit this vulnerability to cause a denial of service.

Mitigation and Prevention

Steps to address and prevent the CVE-2020-9826 vulnerability.

Immediate Steps to Take

Update affected systems to iOS 13.5 and iPadOS 13.5 or macOS Catalina 10.15.5.
Monitor for any unusual activity that could indicate a denial of service attack.

Long-Term Security Practices

Regularly update software and systems to patch known vulnerabilities.
Implement network security measures to detect and prevent potential attacks.

Patching and Updates

Apply the necessary patches and updates provided by Apple to mitigate the CVE-2020-9826 vulnerability.