CVE-2017-0573 : Security Advisory and Response

A vulnerability in the Broadcom Wi-Fi driver of Android versions Kernel-3.10 and Kernel-3.18 allows a local malicious application to execute unauthorized code in the kernel's context, posing a significant security risk.

Understanding CVE-2017-0573

This CVE entry highlights a critical elevation of privilege vulnerability affecting Android devices.

What is CVE-2017-0573?

The CVE-2017-0573 vulnerability involves the Broadcom Wi-Fi driver in Android, enabling a local malicious application to run unauthorized code within the kernel's context, potentially leading to a complete system compromise.

The Impact of CVE-2017-0573

The vulnerability is classified as High due to the need to compromise a privileged process first, making it a severe security threat. If exploited, it could result in unauthorized access and control over the affected device.

Technical Details of CVE-2017-0573

This section delves into the technical aspects of the CVE entry.

Vulnerability Description

The Broadcom Wi-Fi driver vulnerability allows local attackers to execute arbitrary code within the kernel's context, leading to an elevation of privilege.

Affected Systems and Versions

Product: Android
Affected Versions: Kernel-3.10, Kernel-3.18

Exploitation Mechanism

The vulnerability requires a local malicious application to exploit the Broadcom Wi-Fi driver to execute unauthorized code in the kernel's context, potentially compromising the entire system.

Mitigation and Prevention

Protecting systems from CVE-2017-0573 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly to mitigate the vulnerability.
Avoid downloading and installing apps from untrusted sources to reduce the risk of exploitation.
Regularly monitor security bulletins and updates from the vendor for any new information.

Long-Term Security Practices

Implement strict app permission policies to limit the capabilities of potentially malicious applications.
Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Keep the Android operating system and all installed applications up to date with the latest security patches to prevent exploitation of known vulnerabilities.