CVE-2019-8585 : What You Need to Know
Learn about CVE-2019-8585 affecting Apple products. Update to iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, and watchOS 5.2.1 to prevent arbitrary code execution from malicious movie files.
This CVE-2019-8585 article provides details about a vulnerability affecting Apple products.
Understanding CVE-2019-8585
What is CVE-2019-8585?
An out-of-bounds read vulnerability was addressed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, and watchOS 5.2.1. It could lead to arbitrary code execution when processing a maliciously crafted movie file.
The Impact of CVE-2019-8585
The vulnerability could allow attackers to execute arbitrary code by exploiting a flaw in processing specially crafted movie files.
Technical Details of CVE-2019-8585
Vulnerability Description
Enhanced input validation has resolved the issue of reading outside allowed boundaries, preventing potential arbitrary code execution.
Affected Systems and Versions
- iOS versions earlier than 12.3
- macOS versions earlier than Mojave 10.14.5
- tvOS versions earlier than 12.3
- watchOS versions earlier than 5.2.1
Exploitation Mechanism
The vulnerability could be exploited by processing a movie file that has been maliciously crafted, potentially leading to the execution of arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
- Update affected systems to iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, and watchOS 5.2.1.
- Avoid opening or processing suspicious movie files.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Exercise caution when downloading and opening files from untrusted sources.
Patching and Updates
Apply security patches provided by Apple to address the vulnerability.