CVE-2020-9780 : What You Need to Know

This CVE-2020-9780 article provides insights into a security vulnerability in iOS and iPadOS versions prior to 13.4, allowing local users to view deleted content in the app switcher.

Understanding CVE-2020-9780

This vulnerability was addressed by Apple by clearing application previews upon content deletion in iOS 13.4 and iPadOS 13.4.

What is CVE-2020-9780?

The issue in CVE-2020-9780 allowed local users to potentially access deleted content through the app switcher on affected iOS and iPadOS versions.

The Impact of CVE-2020-9780

The vulnerability could lead to a breach of user privacy as deleted content could be viewed by unauthorized individuals.

Technical Details of CVE-2020-9780

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability in iOS and iPadOS versions prior to 13.4 enabled local users to view deleted content in the app switcher.

Affected Systems and Versions

Product: iOS
Vendor: Apple
Versions Affected: iOS versions less than 13.4 and iPadOS versions less than 13.4

Exploitation Mechanism

The issue allowed local users to access deleted content through the app switcher, potentially compromising user privacy.

Mitigation and Prevention

Protecting systems from vulnerabilities like CVE-2020-9780 is crucial for maintaining security.

Immediate Steps to Take

Update affected devices to iOS 13.4 or iPadOS 13.4 to mitigate the vulnerability.
Avoid sharing sensitive information on devices running older versions.

Long-Term Security Practices

Regularly update devices to the latest software versions.
Educate users on data privacy and the importance of software updates.

Patching and Updates

Ensure timely installation of security patches and updates provided by Apple to address known vulnerabilities.