CVE-2021-31000 : What You Need to Know

A permissions issue in Apple's watchOS was addressed with improved validation to prevent a malicious application from reading sensitive contact information.

Understanding CVE-2021-31000

This CVE details a vulnerability related to permission validation within Apple's watchOS operating system.

What is CVE-2021-31000?

CVE-2021-31000 is a security vulnerability in Apple's watchOS that allows a malicious application to potentially access sensitive contact information due to an issue with permissions validation.

The Impact of CVE-2021-31000

This vulnerability could lead to unauthorized access to contact details, posing a risk to user privacy and data security on affected devices.

Technical Details of CVE-2021-31000

The technical details of CVE-2021-31000 include:

Vulnerability Description

The vulnerability involves a permissions issue in watchOS that was mitigated through improved validation mechanisms.

Affected Systems and Versions

watchOS versions prior to 8.3
watchOS versions prior to 15.2
watchOS versions prior to 12.1
watchOS versions prior to 15.2

Exploitation Mechanism

A malicious application could exploit this vulnerability to read sensitive contact information on the device.

Mitigation and Prevention

To address CVE-2021-31000, users and organizations should take the following steps:

Immediate Steps to Take

Update affected devices to the latest watchOS version that includes the necessary security fixes.
Avoid downloading or granting unnecessary permissions to untrusted applications.

Long-Term Security Practices

Regularly update all software and firmware on Apple devices to patch known vulnerabilities.
Exercise caution when granting permissions to third-party applications to limit potential security risks.

Patching and Updates

Refer to the official Apple support links for detailed instructions on updating watchOS to secure devices against CVE-2021-31000.