CVE-2020-1809 : Exploit Details and Defense Strategies

HUAWEI Mate 10 smartphones with versions earlier than 10.0.0.143(C00E143R2P4) have an information disclosure vulnerability that could allow attackers to read certain files without unlocking the phone.

Understanding CVE-2020-1809

This CVE relates to an information disclosure vulnerability in HUAWEI Mate 10 smartphones.

What is CVE-2020-1809?

CVE-2020-1809 is an information disclosure vulnerability that exists in HUAWEI Mate 10 smartphones with specific software versions.

The Impact of CVE-2020-1809

This vulnerability could be exploited by an attacker to access certain files on the device without the need to unlock it, potentially leading to sensitive information disclosure.

Technical Details of CVE-2020-1809

This section provides detailed technical insights into the CVE-2020-1809 vulnerability.

Vulnerability Description

The vulnerability in HUAWEI Mate 10 allows attackers to trigger voice assistant functions to perform crafted voice operations, enabling them to access files on the phone without unlocking it.

Affected Systems and Versions

Product: HUAWEI Mate 10
Vendor: HUAWEI
Vulnerable Versions: Versions earlier than 10.0.0.143(C00E143R2P4)

Exploitation Mechanism

Attackers can exploit this vulnerability by waking up the voice assistant and executing specific voice commands to gain unauthorized access to files on the device.

Mitigation and Prevention

Protecting against CVE-2020-1809 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the HUAWEI Mate 10 to version 10.0.0.143(C00E143R2P4) or later to patch the vulnerability.
Avoid using voice assistant functions from untrusted sources.

Long-Term Security Practices

Regularly update software and firmware on the device to ensure the latest security patches are applied.
Be cautious while granting permissions to applications that could access sensitive data.
Implement strong device unlock mechanisms to prevent unauthorized access to files.

Patching and Updates

Ensure prompt installation of security updates provided by HUAWEI to address vulnerabilities like CVE-2020-1809.