CVE-2020-27933 : Security Advisory and Response
Learn about CVE-2020-27933, a memory corruption vulnerability in Apple products that could lead to arbitrary code execution. Find out affected systems, exploitation details, and mitigation steps.
A memory corruption issue in Apple products could lead to arbitrary code execution.
Understanding CVE-2020-27933
What is CVE-2020-27933?
A memory corruption vulnerability in Apple products could allow an attacker to execute arbitrary code by processing a specially crafted image.
The Impact of CVE-2020-27933
Processing a maliciously crafted image may lead to arbitrary code execution.
Technical Details of CVE-2020-27933
Vulnerability Description
The vulnerability involves a memory corruption issue that was addressed with improved input validation.
Affected Systems and Versions
- iOS and iPadOS versions less than 13.6
- macOS versions less than 10.15, 13.4, 6.2, and 7.20
Exploitation Mechanism
The vulnerability can be exploited by processing a specially crafted image.
Mitigation and Prevention
Immediate Steps to Take
- Update iOS and iPadOS to version 13.6
- Update macOS to version 10.15.6
- Apply Security Update 2020-004 for Mojave and High Sierra
Long-Term Security Practices
- Regularly update all Apple devices to the latest software versions
- Exercise caution when opening files or images from unknown sources
Patching and Updates
Ensure all Apple devices are updated to the latest available software versions.