CVE-2020-9895 : What You Need to Know

A use after free issue was addressed with improved memory management in various Apple products, potentially allowing a remote attacker to cause unexpected application termination or arbitrary code execution.

Understanding CVE-2020-9895

What is CVE-2020-9895?

CVE-2020-9895 is a vulnerability related to a use after free issue in multiple Apple products.

The Impact of CVE-2020-9895

The vulnerability could enable a remote attacker to trigger unexpected application termination or execute arbitrary code on affected devices.

Technical Details of CVE-2020-9895

Vulnerability Description

The issue was fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, and iCloud for Windows 7.20.

Affected Systems and Versions

iOS and iPadOS versions less than 13.6
tvOS versions less than 13.4.8
watchOS versions less than 6.2.8
Safari versions less than 13.1.2
iTunes for Windows versions less than 12.10.8
iCloud for Windows versions less than 11.3
iCloud for Windows (Legacy) versions less than 7.20

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker to manipulate memory management, leading to potential application crashes or unauthorized code execution.

Mitigation and Prevention

Immediate Steps to Take

Update affected Apple products to the specified fixed versions immediately.
Exercise caution while interacting with unknown or suspicious content to mitigate potential exploitation.

Long-Term Security Practices

Regularly update all software and operating systems to the latest versions to address security vulnerabilities promptly.
Implement robust security measures such as firewalls and antivirus software to enhance overall device protection.

Patching and Updates

Apply security patches and updates provided by Apple for the affected products to ensure ongoing protection against known vulnerabilities.