CVE-2023-23428 : Security Advisory and Response

This article provides details about CVE-2023-23428, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-23428

CVE-2023-23428 identifies an incorrect privilege assignment vulnerability impacting certain Honor products. Successful exploitation of this vulnerability could lead to device service exceptions.

What is CVE-2023-23428?

CVE-2023-23428 is categorized as CWE-269 (Improper Privilege Management) and has a CVSS v3.1 base score of 3.3, indicating a low severity level. The vulnerability requires no user privileges and user interaction is required for exploitation. The attack complexity is low, with a local attack vector and low impact on availability.

The Impact of CVE-2023-23428

The impact of CVE-2023-23428 includes the potential for unauthorized privilege escalation in affected Honor products. This could result in service interruptions or device instability due to incorrect privilege assignments.

Technical Details of CVE-2023-23428

This section delves into the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves incorrect privilege assignment in certain Honor products, creating an opportunity for malicious actors to escalate privileges and disrupt device services.

Affected Systems and Versions

The vulnerability affects Honor products running Magic OS version 7.0. Specifically, versions below 7.2.0.102 are vulnerable to this privilege assignment issue.

Exploitation Mechanism

Exploiting CVE-2023-23428 requires local access to the device and the ability to leverage the vulnerability to escalate privileges without the need for user interaction.

Mitigation and Prevention

To address CVE-2023-23428, it is crucial to implement immediate steps, adopt long-term security practices, and apply necessary patches and updates.

Immediate Steps to Take

Users of affected Honor products should be cautious while handling sensitive operations and avoid executing untrusted software or commands that could potentially trigger privilege escalation.

Long-Term Security Practices

Implementing the principle of least privilege, regularly monitoring and updating system configurations, and conducting security audits can help prevent similar privilege escalation vulnerabilities in the long term.

Patching and Updates

Vendor-supplied patches should be installed promptly to mitigate CVE-2023-23428. Regularly updating the Magic OS version to a non-vulnerable release, such as version 7.2.0.102 or higher, is essential for maintaining system security.