CVE-2023-42847 : Vulnerability Insights and Analysis

A logic issue in Apple products could allow an attacker to access passkeys without authentication. The issue has been fixed in macOS Sonoma 14.1, iOS 17.1, and iPadOS 17.1.

Understanding CVE-2023-42847

This CVE identifies a critical vulnerability in Apple's macOS, iOS, and iPadOS versions that could potentially lead to unauthorized access to passkeys.

What is CVE-2023-42847?

CVE-2023-42847 is a logic issue that has been resolved in macOS Sonoma 14.1, iOS 17.1, and iPadOS 17.1. It poses a risk of attackers gaining access to passkeys without authentication.

The Impact of CVE-2023-42847

The vulnerability could allow malicious actors to bypass authentication measures and retrieve passkeys, potentially compromising sensitive information stored on affected devices.

Technical Details of CVE-2023-42847

The following details provide a deeper insight into the specifics of the CVE-2023-42847 vulnerability.

Vulnerability Description

A logic issue was identified and resolved in macOS Sonoma 14.1, iOS 17.1, and iPadOS 17.1. This flaw could enable unauthorized access to passkeys.

Affected Systems and Versions

Vendor: Apple
Affected Products:
macOS: Version unspecified, less than 14.1
iOS and iPadOS: Version unspecified, less than 17.1

Exploitation Mechanism

The vulnerability in CVE-2023-42847 could be exploited by attackers to retrieve passkeys without the need for authentication, potentially leading to unauthorized access to sensitive data.

Mitigation and Prevention

Protecting your systems from CVE-2023-42847 requires immediate action and long-term security practices.

Immediate Steps to Take

Ensure all Apple devices are updated to macOS Sonoma 14.1, iOS 17.1, and iPadOS 17.1 to fix the vulnerability.
Implement additional authentication measures to safeguard passkeys and sensitive data.

Long-Term Security Practices

Regularly update software and operating systems to apply security patches promptly.
Educate users on best security practices to prevent unauthorized access to sensitive information.

Patching and Updates

Apple has released patches for macOS Sonoma 14.1, iOS 17.1, and iPadOS 17.1 to address the CVE-2023-42847 vulnerability and prevent potential security breaches.