CVE-2019-8796 Explained : Impact and Mitigation
Learn about CVE-2019-8796, a logic issue in the validation process affecting Apple's iOS, iPadOS, and macOS systems. Find out the impact, affected versions, and mitigation steps.
A logic issue in the validation process has been addressed in this CVE. The vulnerability affects Apple's iOS, iPadOS, and macOS systems, potentially allowing unexpected acceptance of AirDrop transfers. Read on to understand the impact, technical details, and mitigation steps.
Understanding CVE-2019-8796
This CVE addresses a logic issue in the validation process, impacting various Apple operating systems.
What is CVE-2019-8796?
CVE-2019-8796 resolves a logical problem in the validation process, affecting iOS, iPadOS, and macOS systems. The vulnerability could lead to the unexpected acceptance of AirDrop transfers.
The Impact of CVE-2019-8796
The vulnerability could allow unauthorized AirDrop transfers to be accepted unexpectedly, posing a risk to data confidentiality and integrity on affected devices.
Technical Details of CVE-2019-8796
This section provides detailed technical information about the vulnerability.
Vulnerability Description
Enhancements have been made to address the logical problem in the validation process, specifically affecting AirDrop transfers on Apple devices.
Affected Systems and Versions
- iOS and iPadOS versions less than 13.2
- macOS versions less than 10.15
- macOS versions less than 6.1
- macOS versions less than 12.4
Exploitation Mechanism
The vulnerability could be exploited by initiating AirDrop transfers while in Everyone mode, leading to unexpected acceptance of the transfers.
Mitigation and Prevention
Protect your systems from CVE-2019-8796 by following these mitigation steps.
Immediate Steps to Take
- Update affected systems to the following versions: macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006; iOS 12.4.3, iOS 13.2, and iPadOS 13.2; and watchOS 6.1.
- Avoid using AirDrop in Everyone mode to minimize the risk of unauthorized transfers.
Long-Term Security Practices
- Regularly update your Apple devices to the latest software versions to patch known vulnerabilities.
- Educate users on safe AirDrop usage practices to prevent unauthorized file transfers.
Patching and Updates
Ensure timely installation of security updates and patches released by Apple to address CVE-2019-8796.