CVE-2020-9835 : What You Need to Know

This CVE-2020-9835 article provides insights into a FaceTime video pausing issue in iOS and iPadOS versions prior to 13.5 and how it was addressed.

Understanding CVE-2020-9835

This CVE-2020-9835 vulnerability affected FaceTime video pausing in iOS and iPadOS versions before 13.5.

What is CVE-2020-9835?

An issue in the pausing of FaceTime video was identified and resolved with improved logic in iOS 13.5 and iPadOS 13.5. Exiting the FaceTime app while a call is ringing could prevent a user's video from pausing.

The Impact of CVE-2020-9835

The vulnerability could lead to a user's video not pausing in a FaceTime call, potentially compromising privacy and security during video calls.

Technical Details of CVE-2020-9835

This section delves into the technical aspects of the CVE-2020-9835 vulnerability.

Vulnerability Description

The issue resided in the pausing mechanism of FaceTime video calls, affecting versions prior to iOS 13.5 and iPadOS 13.5.

Affected Systems and Versions

Product: iOS
Vendor: Apple
Versions Affected: iOS versions less than 13.5 and iPadOS versions less than 13.5

Exploitation Mechanism

The vulnerability could be exploited when a user exited the FaceTime app while a call was ringing, causing the video not to pause as intended.

Mitigation and Prevention

Learn how to mitigate and prevent the CVE-2020-9835 vulnerability.

Immediate Steps to Take

Update affected devices to iOS 13.5 or iPadOS 13.5 to resolve the issue.
Avoid exiting the FaceTime app while a call is ringing to prevent video pausing problems.

Long-Term Security Practices

Regularly update iOS and iPadOS to the latest versions to patch known vulnerabilities.
Be cautious when using video calling apps and ensure privacy settings are configured securely.

Patching and Updates

Ensure timely installation of software updates and security patches to protect against potential vulnerabilities.