CVE-2021-30882 : Vulnerability Insights and Analysis
Discover the impact of CVE-2021-30882, a logic issue in iOS, iPadOS, and watchOS allowing unauthorized microphone access during FaceTime calls. Learn about affected systems and mitigation steps.
A logic issue in the iOS, iPadOS, and watchOS operating systems allows an application with microphone permission to access microphone input during a FaceTime call.
Understanding CVE-2021-30882
This CVE describes a logic issue that has been fixed in iOS 15, iPadOS 15, and watchOS 8. The vulnerability could lead to unauthorized access to the device's microphone.
What is CVE-2021-30882?
CVE-2021-30882 is a logic issue in Apple's iOS, iPadOS, and watchOS operating systems that could allow an application with microphone permission to access the microphone during a FaceTime call.
The Impact of CVE-2021-30882
The vulnerability could result in unauthorized access to the device's microphone, compromising user privacy during FaceTime calls.
Technical Details of CVE-2021-30882
This section provides details on the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The logic issue allows an application with microphone permission to access microphone input during a FaceTime call, potentially leading to privacy violations.
Affected Systems and Versions
iOS versions less than 15, iPadOS versions less than 15, and watchOS versions less than 8 are impacted by this vulnerability.
Exploitation Mechanism
By exploiting this vulnerability, an attacker could gain unauthorized access to the microphone of a device during a FaceTime call.
Mitigation and Prevention
To protect your devices from CVE-2021-30882, follow these security measures and guidelines.
Immediate Steps to Take
Update your iOS, iPadOS, and watchOS devices to versions 15, 15, and 8 respectively to patch the vulnerability and prevent unauthorized microphone access.
Long-Term Security Practices
Regularly update your devices to the latest software versions, avoid granting unnecessary permissions to applications, and be cautious during video calls.
Patching and Updates
Stay informed about security updates from Apple and promptly install patches to address known vulnerabilities.