CVE-2020-0218 : Security Advisory and Response

Android SoundTriggerHwService.cpp vulnerability allows local privilege escalation without user interaction.

Understanding CVE-2020-0218

In loadSoundModel and related functions of SoundTriggerHwService.cpp, a potential out-of-bounds write vulnerability exists due to a race condition. This could result in the local escalation of privileges without the need for additional execution privileges. User interaction is not required for exploitation.

What is CVE-2020-0218?

The CVE-2020-0218 vulnerability in Android SoundTriggerHwService.cpp can lead to local privilege escalation.

The Impact of CVE-2020-0218

The vulnerability could allow an attacker to gain escalated privileges on the affected system without the need for user interaction.

Technical Details of CVE-2020-0218

This section provides technical details of the CVE-2020-0218 vulnerability.

Vulnerability Description

The issue arises in the loadSoundModel and related functions of SoundTriggerHwService.cpp, where a race condition may lead to an out-of-bounds write, enabling local privilege escalation.

Affected Systems and Versions

Product: Android
Versions Affected: Android-10

Exploitation Mechanism

The vulnerability can be exploited by an attacker to locally escalate privileges on Android devices running version Android-10.

Mitigation and Prevention

Protecting systems against the CVE-2020-0218 vulnerability is crucial.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement the latest Android updates to mitigate the vulnerability.

Long-Term Security Practices

Regularly update and patch all software to prevent similar security risks.
Monitor security bulletins and advisories from trusted sources.

Patching and Updates

Ensure the Android operating system is regularly updated to the latest version to address CVE-2020-0218.