CVE-2020-0055 : What You Need to Know

Android-10 suffers from an information disclosure vulnerability, potentially leading to out-of-bounds read attacks with no user interaction required.

Understanding CVE-2020-0055

This CVE involves an out-of-bounds read vulnerability in Android-10 that could result in local information disclosure.

What is CVE-2020-0055?

This vulnerability resides in the 'l2c_link_process_num_completed_pkts' function of 'l2c_link.cc' in Android-10, where a missing bounds check may allow malicious actors to read beyond the boundaries of allocated memory.

The Impact of CVE-2020-0055

The exploitation of this vulnerability could lead to local information disclosure without requiring additional execution privileges or user interaction.

Technical Details of CVE-2020-0055

Android-10's vulnerability is detailed below:

Vulnerability Description

Missing bounds check in 'l2c_link_process_num_completed_pkts'
Potential out-of-bounds read leading to local information disclosure

Affected Systems and Versions

Product: Android
Version: Android-10

Exploitation Mechanism

Allows attackers to read beyond the allocated memory boundaries

Mitigation and Prevention

Protect against CVE-2020-0055 with the following measures:

Immediate Steps to Take

Apply relevant security patches promptly
Monitor vendor security bulletins for updates

Long-Term Security Practices

Regularly update software and firmware
Employ security best practices to prevent memory-related vulnerabilities
Conduct regular security assessments to detect and mitigate similar issues
Increase awareness and education on secure coding practices

Patching and Updates

Refer to Android security bulletins for necessary patches and updates