CVE-2020-0147 : Vulnerability Insights and Analysis

Android BTU HCIFESCO Connection Change Event Information Disclosure Vulnerability

Understanding CVE-2020-0147

This CVE-2020-0147 affects Android-10 devices, potentially leading to information disclosure via compromised firmware.

What is CVE-2020-0147?

This vulnerability in btu_hcif_esco_connection_chg_evt of btu_hcif.cc allows for an out-of-bounds read due to a missing bounds check, potentially resulting in local information disclosure.

The Impact of CVE-2020-0147

Attacker with system execution privileges could exploit the vulnerability without user interaction.

Technical Details of CVE-2020-0147

Android BTU HCIFESCO Connection Change Event Information Disclosure Vulnerability

Vulnerability Description

Missing bounds check in btu_hcif_esco_connection_chg_evt of btu_hcif.cc.
Local information disclosure possible via compromised device firmware.

Affected Systems and Versions

Product: Android
Versions Affected: Android-10

Exploitation Mechanism

Attackers can trigger the vulnerability without user interaction.

Mitigation and Prevention

Implement the following measures to mitigate and prevent exploitation:

Immediate Steps to Take

Apply security patches from Google.
Monitor vendor security bulletins for updates.

Long-Term Security Practices

Regularly update device firmware and software.
Employ security solutions to detect and prevent potential attacks.
Conduct regular security assessments and audits.

Patching and Updates

Regularly check for security updates from the device vendor and apply them promptly.