CVE-2020-1792 : Vulnerability Insights and Analysis

Honor V10 smartphones with versions earlier than BKL-AL20 10.0.0.156(C00E156R2P4) and versions earlier than BKL-L09 10.0.0.146(C432E4R1P4) have an out of bounds write vulnerability. The software writes data past the end of the intended buffer due to insufficient validation of certain parameters during the initialization of a specific driver program. This vulnerability could potentially be exploited by an attacker through the installation of a malicious application, leading to a device reboot.

Understanding CVE-2020-1792

This CVE details a vulnerability in Honor V10 smartphones that exposes them to potential security risks due to inadequate data validation procedures.

What is CVE-2020-1792?

CVE-2020-1792 is an out of bounds write vulnerability found in Honor V10 smartphones with specific versions, making them susceptible to unauthorized data access beyond the buffer limits.

The Impact of CVE-2020-1792

The vulnerability poses a risk of device reboot when exploited, potentially causing disruption and data loss to the affected users.

Technical Details of CVE-2020-1792

This section discusses the technical specifics of the CVE issue in Honor V10 smartphones.

Vulnerability Description

The vulnerability involves the software writing data beyond the intended buffer due to inadequate validation of certain parameters, which could be exploited by a malicious actor.

Affected Systems and Versions

Product: Honor V10
Versions Affected:
Honor V10 versions earlier than BKL-AL20 10.0.0.156(C00E156R2P4)
Honor V10 versions earlier than BKL-L09 10.0.0.146(C432E4R1P4)

Exploitation Mechanism

An attacker can trick users into installing a malicious application, exploiting the vulnerability to potentially cause the device to reboot.

Mitigation and Prevention

Measures to address and prevent the exploitation of CVE-2020-1792.

Immediate Steps to Take

Update the Honor V10 smartphone to the latest firmware version.
Avoid installing apps from untrusted sources.

Long-Term Security Practices

Regularly update device software to patch known vulnerabilities.
Implement security best practices such as using trusted app sources.

Patching and Updates

Ensure that all security patches and updates provided by the device manufacturer are promptly applied.