CVE-2019-8620 : What You Need to Know
Learn how CVE-2019-8620 addresses passive tracking via WiFi MAC addresses in Apple's iOS, tvOS, and watchOS. Find mitigation steps and long-term security practices.
This CVE addresses a user privacy issue related to the broadcast MAC address in Apple's iOS, tvOS, and watchOS versions.
Understanding CVE-2019-8620
This CVE resolves the potential passive tracking of devices through their WiFi MAC addresses.
What is CVE-2019-8620?
The problem of user privacy was resolved by eliminating the broadcast MAC address in iOS 12.3, tvOS 12.3, and watchOS 5.2.1. The WiFi MAC address could enable passive tracking of devices.
The Impact of CVE-2019-8620
- Resolves a user privacy issue related to passive tracking via WiFi MAC addresses.
Technical Details of CVE-2019-8620
This section provides technical details about the vulnerability.
Vulnerability Description
A device may be passively tracked by its WiFi MAC address.
Affected Systems and Versions
- iOS versions less than 12.3
- tvOS versions less than 12.3
- watchOS versions less than 5.2.1
Exploitation Mechanism
The vulnerability allows potential passive tracking of devices through their WiFi MAC addresses.
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2019-8620 vulnerability.
Immediate Steps to Take
- Update affected devices to iOS 12.3, tvOS 12.3, and watchOS 5.2.1.
- Avoid connecting to unsecured WiFi networks.
Long-Term Security Practices
- Regularly update devices to the latest software versions.
- Use VPNs or secure networks to protect privacy.
Patching and Updates
- Apply security patches provided by Apple promptly.