CVE-2020-0381 Explained : Impact and Mitigation

Android Parse_wave in eas_mdls.c allows an out-of-bounds write due to an integer overflow, potentially leading to remote information disclosure.

Understanding CVE-2020-0381

This CVE pertains to an information disclosure vulnerability in Android's Parse_wave function.

What is CVE-2020-0381?

The vulnerability in Parse_wave of eas_mdls.c allows for an out-of-bounds write due to an integer overflow. Exploitation can result in remote information disclosure within a highly restricted process without additional execution privileges.

The Impact of CVE-2020-0381

The vulnerability could lead to remote information disclosure in Android versions 8.0 to 11, posing a risk in systems where user interaction is not necessary for exploitation.

Technical Details of CVE-2020-0381

Android's Parse_wave function in eas_mdls.c is at the core of this vulnerability.

Vulnerability Description

Integer overflow allows an out-of-bounds write in Parse_wave of eas_mdls.c.
Exploitation could result in remote information disclosure.

Affected Systems and Versions

Product: Android
Versions: Android-8.0, 8.1, 9, 10, 11

Exploitation Mechanism

Exploitation does not require additional execution privileges.
No user interaction is necessary for exploitation.

Mitigation and Prevention

Immediate Steps to Take:

Apply patches from the official source.
Monitor official notifications for updates.

Long-Term Security Practices:

Regularly update Android devices and software.
Implement security best practices to mitigate risks.
Conduct regular security audits to identify vulnerabilities.
Use network security measures to prevent remote exploitation.
Educate users on safe practices to prevent attacks.
Consider additional security solutions for enhanced protection.