CVE-2020-0404 : Exploit Details and Defense Strategies

Android kernel vulnerability leading to local privilege escalation.

Understanding CVE-2020-0404

A description of a privilege escalation vulnerability in Android kernel without the need for user interaction.

What is CVE-2020-0404?

CVE-2020-0404 is a vulnerability in the Android kernel that could result in local privilege escalation without requiring additional execution privileges.

The Impact of CVE-2020-0404

The vulnerability may allow attackers to gain elevated privileges in the system without user interaction, potentially leading to further exploitation.

Technical Details of CVE-2020-0404

Details of the vulnerability affecting Android kernel.

Vulnerability Description

The issue lies in uvc_scan_chain_forward of uvc_driver.c, causing linked list corruption due to an unusual root cause.

Affected Systems and Versions

Product: Android
Versions: Android kernel

Exploitation Mechanism

Exploitation could result in local escalation of privilege in the kernel without requiring any additional execution privileges.

Mitigation and Prevention

Steps to mitigate the CVE-2020-0404 vulnerability.

Immediate Steps to Take

Apply relevant security patches provided by the vendor.
Monitor vendor advisories for updates related to this vulnerability.

Long-Term Security Practices

Regularly update and patch all software and systems to avoid known vulnerabilities.
Employ security measures to restrict unauthorized access to critical systems.
Conduct periodic security audits and risk assessments.

Patching and Updates

Ensure systems are regularly updated with the latest security patches to address vulnerabilities like CVE-2020-0404.