CVE-2019-5213 : Security Advisory and Response

Honor Play smartphones with versions earlier than Cornell-AL00A 9.1.0.321(C00E320R1P1T8) have an insufficient authentication vulnerability that could allow an attacker to modify alarm clock settings without unlocking the screen.

Understanding CVE-2019-5213

This CVE identifies a security vulnerability in Honor Play smartphones that could be exploited due to a logic judging error in the system.

What is CVE-2019-5213?

The vulnerability in Honor Play smartphones arises from insufficient authentication, leading to a logic judging error that can be triggered in specific scenarios.

The Impact of CVE-2019-5213

If successfully exploited, this vulnerability could enable an attacker to change alarm clock settings through a series of uncommon operations without needing to unlock the screen lock.

Technical Details of CVE-2019-5213

Honor Play smartphones running versions earlier than Cornell-AL00A 9.1.0.321(C00E320R1P1T8) are affected by this vulnerability.

Vulnerability Description

The vulnerability is related to insufficient authentication, allowing unauthorized access to alarm clock settings.

Affected Systems and Versions

Product: Honor Play
Vendor: n/a
Versions Affected: Versions earlier than Cornell-AL00A 9.1.0.321(C00E320R1P1T8)

Exploitation Mechanism

The vulnerability can be exploited by manipulating the system's logic judging error in specific scenarios.

Mitigation and Prevention

To address CVE-2019-5213, follow these steps:

Immediate Steps to Take

Update the Honor Play smartphone to version Cornell-AL00A 9.1.0.321(C00E320R1P1T8) or later.
Be cautious while performing uncommon operations on the device.

Long-Term Security Practices

Regularly update the device's software to patch security vulnerabilities.
Implement strong screen lock mechanisms to prevent unauthorized access.

Patching and Updates

Ensure timely installation of security patches and updates to protect against known vulnerabilities.