CVE-2019-2015 : What You Need to Know

Android devices are affected by a vulnerability in the rw_t3t_act_handle_check_rsp function, potentially allowing for an out-of-bound write. This could lead to an elevation of privilege without additional execution privileges, requiring user interaction for exploitation.

Understanding CVE-2019-2015

This CVE identifies a security flaw in Android versions 7.0 to 9 that could be exploited by a local user for privilege escalation.

What is CVE-2019-2015?

The vulnerability in rw_t3t_act_handle_check_rsp in rw_t3t.cc could result in an out-of-bound write, enabling a local user to escalate privileges without needing extra execution rights.

The Impact of CVE-2019-2015

The vulnerability could allow a local user to gain escalated privileges on affected Android devices without requiring additional execution permissions, contingent on user interaction.

Technical Details of CVE-2019-2015

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in rw_t3t_act_handle_check_rsp may lead to an out-of-bound write, potentially exploited for privilege escalation by a local user.

Affected Systems and Versions

Android versions 7.0, 7.1.1, 7.1.2, 8.0, 8.1, and 9 are impacted by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction and could result in an escalation of privilege without the need for additional execution privileges.

Mitigation and Prevention

Protecting systems from CVE-2019-2015 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly to mitigate the vulnerability.
Educate users about potential risks and the importance of updating their devices.

Long-Term Security Practices

Implement strict access controls to limit user privileges.
Regularly monitor and update security measures to prevent similar vulnerabilities.
Conduct security training for users to enhance awareness of potential threats.

Patching and Updates

Regularly check for security updates from the device manufacturer and apply patches as soon as they are available.