CVE-2023-47883 : Security Advisory and Response
Learn about CVE-2023-47883, a vulnerability in com.altamirano.fabricio.tvbrowser causing JavaScript code execution via an exposed MainActivity. Find mitigation steps and impact details.
The com.altamirano.fabricio.tvbrowser TV browser application through 4.5.1 for Android is vulnerable to JavaScript code execution via an explicit intent due to an exposed MainActivity.
Understanding CVE-2023-47883
This section will cover what CVE-2023-47883 is, its impact, technical details, and mitigation strategies.
What is CVE-2023-47883?
CVE-2023-47883 refers to a vulnerability in the com.altamirano.fabricio.tvbrowser TV browser application on Android, allowing JavaScript code execution through an exposed MainActivity.
The Impact of CVE-2023-47883
The vulnerability in CVE-2023-47883 can potentially lead to malicious JavaScript code execution, compromising the security and integrity of the affected application.
Technical Details of CVE-2023-47883
This section dives into the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability allows attackers to execute JavaScript code through an explicit intent exposed by the MainActivity in the TV browser application.
Affected Systems and Versions
All versions of the com.altamirano.fabricio.tvbrowser TV browser application up to 4.5.1 for Android are impacted by CVE-2023-47883.
Exploitation Mechanism
By sending a crafted intent to the exposed MainActivity, threat actors can trigger the execution of malicious JavaScript code within the application.
Mitigation and Prevention
In this section, we discuss measures to mitigate the risks associated with CVE-2023-47883 and how to prevent similar vulnerabilities in the future.
Immediate Steps to Take
Users should refrain from interacting with untrusted intents or links within the TV browser application to avoid exposure to malicious code.
Long-Term Security Practices
Developers should implement secure coding practices to prevent the exposure of critical components like MainActivity to potential exploits.
Patching and Updates
It is crucial for the application developers to release patches or updates that address the vulnerability, ensuring the security of users' data and devices.