CVE-2020-9960 : What You Need to Know
Learn about CVE-2020-9960, an out-of-bounds read vulnerability affecting Apple's tvOS, watchOS, iOS, and macOS. Processing a malicious audio file could lead to arbitrary code execution.
An out-of-bounds read vulnerability affecting Apple's tvOS, watchOS, iOS and iPadOS, and macOS versions has been identified and addressed. Processing a maliciously crafted audio file could potentially lead to arbitrary code execution.
Understanding CVE-2020-9960
This CVE addresses an out-of-bounds read vulnerability in various Apple operating systems that could be exploited through a specially crafted audio file.
What is CVE-2020-9960?
CVE-2020-9960 is an out-of-bounds read vulnerability that has been fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0, and iPadOS 14.0.
The Impact of CVE-2020-9960
The vulnerability could allow an attacker to execute arbitrary code by exploiting the flaw in the processing of a specially crafted audio file.
Technical Details of CVE-2020-9960
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability involves an out-of-bounds read issue that has been mitigated through enhanced input validation.
Affected Systems and Versions
- tvOS versions less than 14.0
- watchOS versions less than 7.0
- iOS and iPadOS versions less than 14.0
- macOS versions less than 11.0 and 11.1
Exploitation Mechanism
The vulnerability can be exploited by processing a specially crafted audio file, triggering the out-of-bounds read and potentially leading to arbitrary code execution.
Mitigation and Prevention
To address CVE-2020-9960 and enhance system security, follow these steps:
Immediate Steps to Take
- Update affected systems to the patched versions mentioned above.
- Avoid opening or processing suspicious audio files from untrusted sources.
Long-Term Security Practices
- Regularly update software and operating systems to the latest versions.
- Implement security best practices to prevent and detect malicious activities.
Patching and Updates
Ensure timely installation of security updates and patches provided by Apple to mitigate known vulnerabilities.