CVE-2019-8628 : Security Advisory and Response
Learn about CVE-2019-8628, a memory corruption vulnerability in Apple products like iOS, macOS, and Safari. Find out how to prevent arbitrary code execution and secure your systems.
Apple has addressed multiple memory corruption issues in various products, including iOS, macOS, tvOS, Safari, iTunes for Windows, and iCloud for Windows. These vulnerabilities could allow arbitrary code execution when processing maliciously crafted web content.
Understanding CVE-2019-8628
Improved memory management has resolved memory corruption problems in several Apple products, preventing potential arbitrary code execution through malicious websites.
What is CVE-2019-8628?
CVE-2019-8628 is a vulnerability in Apple products that could lead to memory corruption and arbitrary code execution by visiting specially crafted websites.
The Impact of CVE-2019-8628
The vulnerability could be exploited by attackers to execute arbitrary code on affected systems, potentially leading to unauthorized access or control over the device.
Technical Details of CVE-2019-8628
Apple has released updates to address the memory corruption issues in the following products:
Vulnerability Description
- Improved memory management to resolve memory corruption problems
Affected Systems and Versions
- iOS versions less than 12.3
- macOS versions less than Mojave 10.14.5
- tvOS versions less than 12.3
- Safari versions less than 12.1.1
- iTunes for Windows versions less than 12.9.5
- iCloud for Windows versions less than 7.12
Exploitation Mechanism
- Processing maliciously crafted web content may trigger memory corruption and allow for arbitrary code execution.
Mitigation and Prevention
Apple recommends the following steps to mitigate the CVE-2019-8628 vulnerability:
Immediate Steps to Take
- Update affected products to the latest versions provided by Apple
- Avoid visiting untrusted or malicious websites
Long-Term Security Practices
- Regularly update software and apply security patches
- Implement network security measures to prevent unauthorized access
Patching and Updates
- Install the latest updates for iOS, macOS, tvOS, Safari, iTunes for Windows, and iCloud for Windows to address the memory corruption issues.