CVE-2020-9773 : Security Advisory and Response

This CVE-2020-9773 article provides insights into a vulnerability in iOS and iPadOS versions prior to 14.0, allowing malicious applications to identify installed apps.

Understanding CVE-2020-9773

This CVE-2020-9773 vulnerability involves improved handling of icon caches in iOS and iPadOS, impacting versions before 14.0.

What is CVE-2020-9773?

The issue allows a malicious application to potentially determine the other applications installed on a user's device.

The Impact of CVE-2020-9773

The vulnerability could lead to privacy breaches and compromise user data by exposing their app usage.

Technical Details of CVE-2020-9773

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate handling of icon caches, enabling unauthorized access to installed app information.

Affected Systems and Versions

Affected Systems: iOS and iPadOS
Affected Versions: Versions prior to iOS 14.0 and iPadOS 14.0

Exploitation Mechanism

Malicious applications exploit the vulnerability to access and identify the list of installed applications on the user's device.

Mitigation and Prevention

Protecting against CVE-2020-9773 involves taking immediate and long-term security measures.

Immediate Steps to Take

Update devices to iOS 14.0 or iPadOS 14.0 to mitigate the vulnerability.
Avoid downloading apps from untrusted sources to reduce the risk of exploitation.

Long-Term Security Practices

Regularly update devices and applications to patch security vulnerabilities.
Implement app permission settings to restrict access to sensitive information.

Patching and Updates

Apply security patches and updates provided by Apple promptly to address known vulnerabilities.