CVE-2019-8850 : What You Need to Know
CVE-2019-8850 addresses an out-of-bounds read vulnerability in Apple products, potentially leading to the disclosure of restricted memory when processing a specially designed audio file. Learn about affected systems and mitigation steps.
Enhanced input validation was implemented to resolve the issue of an out-of-bounds read in Apple products.
Understanding CVE-2019-8850
What is CVE-2019-8850?
An out-of-bounds read vulnerability was addressed with improved input validation in various Apple products, potentially leading to the disclosure of restricted memory when processing a specially designed audio file.
The Impact of CVE-2019-8850
The disclosure of restricted memory can occur when processing a specially designed audio file, posing a security risk to affected systems.
Technical Details of CVE-2019-8850
Vulnerability Description
The vulnerability involves an out-of-bounds read that could be exploited by processing a maliciously crafted audio file, potentially leading to the disclosure of restricted memory.
Affected Systems and Versions
- iOS and iPadOS versions less than 13.1
- tvOS versions less than 13
- watchOS versions less than 6
- macOS versions less than 10.15
Exploitation Mechanism
The vulnerability can be exploited by processing a specially designed audio file, triggering the out-of-bounds read and potentially disclosing restricted memory.
Mitigation and Prevention
Immediate Steps to Take
- Update affected Apple products to the specified versions where the issue has been resolved.
- Avoid processing audio files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and apply security patches to mitigate known vulnerabilities.
Patching and Updates
Ensure that all Apple products are kept up to date with the latest security updates and patches.