CVE-2018-19863 : Security Advisory and Response

A vulnerability was found in 1Password 7.2.3.BETA version prior to 7.2.3.BETA-3 on macOS, allowing confidential information to be unintentionally stored locally on the user's computer.

Understanding CVE-2018-19863

What is CVE-2018-19863?

This CVE refers to an issue in 1Password 7.2.3.BETA before 7.2.3.BETA-3 on macOS, where sensitive data passed from Safari to 1Password could be logged locally on the user's machine.

The Impact of CVE-2018-19863

The vulnerability could lead to the storage of usernames and passwords entered by the user into Safari on the local machine, posing a risk of unauthorized access to this confidential information.

Technical Details of CVE-2018-19863

Vulnerability Description

An error in the logging system allowed confidential information from Safari to be stored locally on the user's computer.

Affected Systems and Versions

Product: 1Password
Vendor: AgileBits
Versions: 7.2.3.BETA and earlier

Exploitation Mechanism

The vulnerability occurs due to a mistake in error logging, enabling the unintended storage of sensitive data locally.

Mitigation and Prevention

Immediate Steps to Take

Update 1Password to version 7.2.3.BETA-3 or later.
Avoid manually entering sensitive information into Safari.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Use password managers to securely store and manage login credentials.

Patching and Updates

Ensure that all software, including 1Password, is promptly updated to the latest versions to mitigate the risk of data exposure.