CVE-2020-9847 : Vulnerability Insights and Analysis
Learn about CVE-2020-9847, an out-of-bounds read vulnerability in macOS Catalina 10.15.5 that could allow a malicious application to escape its sandbox. Find out how to mitigate the risk and protect your system.
An out-of-bounds read vulnerability in macOS Catalina 10.15.5 could allow a malicious application to escape its sandbox.
Understanding CVE-2020-9847
This CVE involves an out-of-bounds read issue in macOS Catalina 10.15.5 that could potentially enable a malicious application to break out of its sandbox.
What is CVE-2020-9847?
This CVE addresses an out-of-bounds read vulnerability in macOS Catalina 10.15.5, which could be exploited by a malicious application to escape its sandbox.
The Impact of CVE-2020-9847
The vulnerability could allow unauthorized access and potentially lead to the execution of arbitrary code by an attacker.
Technical Details of CVE-2020-9847
This section provides technical details about the vulnerability.
Vulnerability Description
An out-of-bounds read issue was fixed in macOS Catalina 10.15.5, which could be leveraged by a malicious application to escape its sandbox.
Affected Systems and Versions
- Affected Product: macOS
- Vendor: Apple
- Affected Version: macOS Catalina 10.15.5
Exploitation Mechanism
The vulnerability could be exploited by a malicious application to read data beyond the bounds of allocated memory, potentially leading to unauthorized access.
Mitigation and Prevention
Protect your system from CVE-2020-9847 with the following steps:
Immediate Steps to Take
- Update macOS to version 10.15.5 or later to patch the vulnerability.
- Avoid downloading and running untrusted applications.
Long-Term Security Practices
- Regularly update your operating system and applications to the latest versions.
- Implement strong sandboxing mechanisms for applications to limit their capabilities.
Patching and Updates
Ensure timely installation of security patches and updates provided by Apple to mitigate the risk of exploitation.