CVE-2020-9073 : Security Advisory and Response

Huawei P20 smartphones with versions earlier than 10.0.0.156(C00E156R1P4) have an improper authentication vulnerability that could be exploited by attackers physically accessing the device.

Understanding CVE-2020-9073

This CVE involves an improper authentication vulnerability in Huawei P20 smartphones.

What is CVE-2020-9073?

The vulnerability arises from insufficient validation of a user's identity when attempting certain operations on the device, potentially allowing attackers to bypass security measures.

The Impact of CVE-2020-9073

If successfully exploited, attackers could circumvent the student mode function's limitations, compromising the device's security.

Technical Details of CVE-2020-9073

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Huawei P20 smartphones allows attackers to exploit improper authentication, leading to unauthorized access.

Affected Systems and Versions

Product: Huawei P20
Versions Affected: Earlier than 10.0.0.156(C00E156R1P4)

Exploitation Mechanism

Attackers must physically access the smartphone to exploit the vulnerability, bypassing user authentication.

Mitigation and Prevention

Protect your device from CVE-2020-9073 with the following steps:

Immediate Steps to Take

Update the device to version 10.0.0.156(C00E156R1P4) or later.
Avoid leaving the device unattended in public or insecure locations.

Long-Term Security Practices

Enable strong authentication methods like PIN, password, or biometrics.
Regularly monitor and restrict physical access to the device.

Patching and Updates

Stay informed about security advisories from Huawei and promptly apply recommended patches and updates.