CVE-2019-5282 : Vulnerability Insights and Analysis

Some Huawei smartphones, specifically those with versions earlier than Emily-AL00A 9.0.0.182(C00E82R1P21), versions earlier than Emily-TL00B 9.0.0.182(C01E82R1P21), versions earlier than Emily-L09C 9.0.0.203(C432E7R1P11), versions earlier than Emily-L29C 9.0.0.203(C432E7R1P11), and versions earlier than Emily-L29C 9.0.0.202(C185E2R1P12), are affected by a vulnerability in the Bastet module. This vulnerability allows an attacker to manipulate the user into unknowingly installing a malicious application that causes a specific memory address to be freed twice. If successfully exploited, this vulnerability could enable the execution of malicious code.

Understanding CVE-2019-5282

This section provides insights into the nature and impact of the CVE.

What is CVE-2019-5282?

CVE-2019-5282 is a vulnerability found in the Bastet module of certain Huawei smartphones, allowing attackers to execute malicious code by exploiting a double free vulnerability.

The Impact of CVE-2019-5282

The vulnerability poses a significant risk as it enables attackers to trick users into installing malicious applications, potentially leading to the execution of harmful code on affected devices.

Technical Details of CVE-2019-5282

Explore the technical aspects of the CVE.

Vulnerability Description

The vulnerability in the Bastet module of Huawei smartphones results from a double free issue, where a malicious application can free the same memory address twice, potentially leading to code execution.

Affected Systems and Versions

Products: Emily-AL00A, Emily-TL00B, Emily-L09C, Emily-L29C
Versions: Versions earlier than Emily-AL00A 9.0.0.182(C00E82R1P21), Versions earlier than Emily-TL00B 9.0.0.182(C01E82R1P21), Versions earlier than Emily-L09C 9.0.0.203(C432E7R1P11), Versions earlier than Emily-L29C 9.0.0.203(C432E7R1P11), Versions earlier than Emily-L29C 9.0.0.202(C185E2R1P12)

Exploitation Mechanism

The vulnerability can be exploited by tricking users into installing a malicious application, which then manipulates memory addresses to execute malicious code.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2019-5282.

Immediate Steps to Take

Update affected Huawei smartphones to versions that address the vulnerability.
Avoid installing applications from untrusted sources to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update device software to patch known vulnerabilities.
Educate users on safe app installation practices to prevent the installation of malicious software.

Patching and Updates

Ensure timely installation of security patches provided by Huawei to address the CVE-2019-5282 vulnerability.