CVE-2020-9880 : What You Need to Know

A buffer overflow vulnerability was identified and fixed in various Apple products, potentially leading to unexpected application termination or arbitrary code execution.

Understanding CVE-2020-9880

This CVE addresses a specific vulnerability in Apple's operating systems.

What is CVE-2020-9880?

CVE-2020-9880 is a buffer overflow vulnerability that was mitigated through enhanced bounds checking in Apple's iOS, macOS, tvOS, and watchOS.

The Impact of CVE-2020-9880

The vulnerability could allow an attacker to exploit a maliciously crafted USD file, resulting in unexpected application termination or the execution of arbitrary code.

Technical Details of CVE-2020-9880

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability stemmed from a buffer overflow issue that was resolved by improving bounds checking in the affected Apple products.

Affected Systems and Versions

iOS: Versions prior to 13.6 and iPadOS prior to 13.6
macOS: Versions prior to Catalina 10.15.6
tvOS: Versions prior to 13.4.8
watchOS: Versions prior to 6.2.8

Exploitation Mechanism

By processing a specially crafted USD file, attackers could trigger the vulnerability, potentially leading to severe consequences.

Mitigation and Prevention

To safeguard systems from CVE-2020-9880, follow these mitigation strategies:

Immediate Steps to Take

Update affected Apple products to the fixed versions mentioned.
Avoid opening or processing suspicious or untrusted USD files.

Long-Term Security Practices

Regularly update software and operating systems to the latest versions.
Implement security best practices to prevent buffer overflow vulnerabilities.

Patching and Updates

Apply the necessary patches and updates provided by Apple to address the CVE-2020-9880 vulnerability.