CVE-2023-42543 : Security Advisory and Response
Understand the impact, technical details, and mitigation strategies for CVE-2023-42543, an improper verification vulnerability in Bixby Voice by Samsung Mobile.
A detailed analysis of CVE-2023-42543, a vulnerability found in Bixby Voice by Samsung Mobile.
Understanding CVE-2023-42543
This section delves into the impact, technical details, and mitigation strategies for the CVE-2023-42543 vulnerability.
What is CVE-2023-42543?
CVE-2023-42543 is an improper verification of intent by broadcast receiver vulnerability in Bixby Voice. Attackers can exploit this issue to access arbitrary data with Bixby Voice privilege.
The Impact of CVE-2023-42543
The vulnerability has a base severity of MEDIUM with a CVSS base score of 6.2. It poses a high confidentiality impact, potentially allowing unauthorized access to sensitive information.
Technical Details of CVE-2023-42543
In this section, we explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability exists in Bixby Voice prior to version 3.3.35.12 due to improper verification of intent by broadcast receiver, enabling attackers to gain unauthorized access.
Affected Systems and Versions
The impacted product is Bixby Voice by Samsung Mobile, with version 3.3.35.12 and below being affected. Systems running these versions are at risk.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging the improper intent verification within the broadcast receiver, allowing them to access data with elevated privileges.
Mitigation and Prevention
This section outlines immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2023-42543.
Immediate Steps to Take
Users should update Bixby Voice to version 3.3.35.12 or later to patch the vulnerability. Additionally, monitor for any unauthorized access or data breaches.
Long-Term Security Practices
To enhance security, regularly update software, implement access controls, and conduct security assessments to identify and address vulnerabilities proactively.
Patching and Updates
Stay informed about security patches released by Samsung Mobile for Bixby Voice and promptly apply them to ensure the latest protections are in place.