CVE-2023-21433 : Security Advisory and Response

This CVE record pertains to an improper access control vulnerability identified in Galaxy Store prior to version 4.5.49.8. The vulnerability enables local attackers to install applications from Galaxy Store.

Understanding CVE-2023-21433

This section will delve into the details of CVE-2023-21433, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-21433?

CVE-2023-21433 is classified as an improper access control vulnerability within Galaxy Store. It permits local attackers to carry out the installation of applications from Galaxy Store. The vulnerability exists in versions preceding 4.5.49.8.

The Impact of CVE-2023-21433

The impact of this vulnerability is significant, as local attackers can exploit it to install applications from Galaxy Store without proper authorization. This unauthorized installation can lead to compromised system integrity, confidentiality, and availability.

Technical Details of CVE-2023-21433

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-21433.

Vulnerability Description

The vulnerability in Galaxy Store prior to version 4.5.49.8 is attributed to improper access control, allowing local attackers to bypass security measures and install applications from the store.

Affected Systems and Versions

The impacted systems include Samsung Mobile's Galaxy Store with versions that are less than 4.5.49.8. Specifically, versions that are unspecified fall prey to this vulnerability.

Exploitation Mechanism

The exploitation of CVE-2023-21433 entails local attackers leveraging the improper access control flaw within Galaxy Store to install applications without the necessary authorization.

Mitigation and Prevention

This section focuses on immediate steps to take, long-term security practices, and the importance of patching and updates for addressing CVE-2023-21433 effectively.

Immediate Steps to Take

Users and administrators should consider restricting access to Galaxy Store until the vendor releases a patch. Additionally, monitoring and analyzing application installations can help in detecting unauthorized activities.

Long-Term Security Practices

Implementing regular security assessments, penetration testing, and access control mechanisms can enhance the overall security posture of systems to prevent similar vulnerabilities in the future.

Patching and Updates

Samsung Mobile should swiftly release a patch to address the improper access control vulnerability in Galaxy Store. Users are advised to update to version 4.5.49.8 or later to mitigate the risk of exploitation associated with CVE-2023-21433.