CVE-2019-8857 : Vulnerability Insights and Analysis
Learn about CVE-2019-8857, a vulnerability in iOS and iPadOS allowing unauthorized sharing of Live Photo audio and video data via iCloud links. Find mitigation steps here.
CVE-2019-8857 addresses an issue in iOS and iPadOS related to iCloud Link creation and sharing Live Photo audio and video data.
Understanding CVE-2019-8857
What is CVE-2019-8857?
The vulnerability involves improved validation during iCloud Link creation, resolving issues in iOS 13.3 and iPadOS 13.3. It allows sharing Live Photo audio and video data via iCloud links, even if Live Photo is disabled.
The Impact of CVE-2019-8857
The vulnerability could potentially lead to unauthorized access to Live Photo audio and video data through iCloud links.
Technical Details of CVE-2019-8857
Vulnerability Description
Improved validation in iCloud Link creation in iOS and iPadOS versions prior to 13.3 allows sharing Live Photo data via iCloud links.
Affected Systems and Versions
- Product: iOS and iPadOS
- Vendor: Apple
- Versions Affected: Less than 13.3
Exploitation Mechanism
The vulnerability can be exploited by creating iCloud links containing Live Photo audio and video data.
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to iOS 13.3 or iPadOS 13.3
- Avoid sharing sensitive Live Photo content via iCloud links
Long-Term Security Practices
- Regularly update devices to the latest OS versions
- Exercise caution when sharing media content through cloud services
Patching and Updates
Apply patches and security updates provided by Apple to address the vulnerability.