CVE-2020-9988 : Security Advisory and Response

A vulnerability in Apple's iOS, iPadOS, and macOS could allow a local user to access deleted messages.

Understanding CVE-2020-9988

This CVE addresses a security issue in Apple's operating systems that could potentially compromise user data.

What is CVE-2020-9988?

The vulnerability allows a local user to discover deleted messages on affected devices.

The Impact of CVE-2020-9988

The security flaw could lead to unauthorized access to sensitive information stored in deleted messages.

Technical Details of CVE-2020-9988

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The issue was resolved through enhanced deletion methods in macOS Big Sur 11.0.1, iOS 14.0, and iPadOS 14.0.

Affected Systems and Versions

iOS and iPadOS versions less than 14.0 are affected.
macOS versions less than 11.0 are impacted.

Exploitation Mechanism

A local user can exploit the vulnerability to access another user's deleted messages.

Mitigation and Prevention

Steps to address and prevent the CVE-2020-9988 vulnerability.

Immediate Steps to Take

Update affected devices to macOS Big Sur 11.0.1, iOS 14.0, or iPadOS 14.0.
Regularly monitor for any unauthorized access to deleted messages.

Long-Term Security Practices

Educate users on secure data deletion practices.
Implement access controls to restrict unauthorized users from accessing sensitive data.

Patching and Updates

Ensure all devices are updated with the latest software patches to mitigate the vulnerability.