CVE-2023-28369 : Exploit Details and Defense Strategies

This CVE record pertains to a vulnerability found in Brother iPrint&Scan V6.11.2 and earlier versions. The vulnerability is related to improper access control, which could potentially be exploited by another app installed on the victim user's Android device. This exploitation may result in the display of settings and/or log information of the affected app as a print preview.

Understanding CVE-2023-28369

This section delves into the details of CVE-2023-28369, shedding light on the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-28369?

CVE-2023-28369 is an improper access control vulnerability identified in Brother iPrint&Scan software version V6.11.2 and earlier. The flaw allows another app on the user's Android device to access and display sensitive information from the affected application.

The Impact of CVE-2023-28369

The impact of this vulnerability lies in the unauthorized access to settings and log information of Brother iPrint&Scan through a malicious app on the victim's device. This could potentially lead to privacy breaches and unauthorized disclosure of sensitive data.

Technical Details of CVE-2023-28369

In this section, we delve deeper into the technical aspects of CVE-2023-28369, including vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in Brother iPrint&Scan V6.11.2 and earlier stems from an improper access control issue that allows unauthorized apps to retrieve and display sensitive information intended for the print preview feature.

Affected Systems and Versions

The affected system is Brother iPrint&Scan software, specifically versions V6.11.2 and earlier. Users utilizing these versions may be vulnerable to exploitation if a malicious app is present on their Android device.

Exploitation Mechanism

Exploiting CVE-2023-28369 involves leveraging the improper access control vulnerability within Brother iPrint&Scan to gain unauthorized access to the app's settings and log information. This can be achieved through another app installed on the victim's device.

Mitigation and Prevention

To address CVE-2023-28369 and mitigate its potential risks, certain immediate steps, and long-term security practices need to be implemented.

Immediate Steps to Take

Users should update Brother iPrint&Scan to the latest version to patch the vulnerability and prevent unauthorized access by malicious apps. Additionally, avoiding the installation of untrusted third-party apps can reduce the risk of exploitation.

Long-Term Security Practices

In the long term, users should regularly update their software and devices to ensure they are protected against known vulnerabilities. Practicing good app hygiene by only installing reputable applications can also enhance security.

Patching and Updates

Brother Industries, Ltd. may release security patches or updates to address the improper access control vulnerability in Brother iPrint&Scan. Users are advised to promptly install these patches to protect their devices and data from potential exploitation.