CVE-2017-17306 Explained : Impact and Mitigation

Certain models of Huawei smartphones with specific software versions are vulnerable to an array out-of-bounds read issue, potentially leading to abnormal device behavior.

Understanding CVE-2017-17306

Some Huawei smartphones with software versions VNS-L21AUTC555B141, VNS-L21C10B160, VNS-L21C66B160, VNS-L21C703B140 are susceptible to an array out-of-bounds read vulnerability due to the lack of array verification.

What is CVE-2017-17306?

The vulnerability allows an attacker to deceive a user into installing a malicious application, enabling the attacker to read beyond the array boundaries, potentially causing device malfunction.

The Impact of CVE-2017-17306

Exploitation of this vulnerability can lead to abnormal device behavior or malfunctioning, compromising the integrity and security of the affected Huawei smartphones.

Technical Details of CVE-2017-17306

Huawei smartphones with the following software versions are affected:

VNS-L21AUTC555B141
VNS-L21C10B160
VNS-L21C66B160
VNS-L21C703B140

Vulnerability Description

The vulnerability arises from an array out-of-bounds read issue, allowing an attacker to read beyond the array boundaries.

Affected Systems and Versions

Product: VNS-L21
Vendor: Huawei Technologies Co., Ltd.
Versions: VNS-L21AUTC555B141, VNS-L21C10B160, VNS-L21C66B160, VNS-L21C703B140

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into installing a malicious application, granting unauthorized access to read beyond the array boundaries.

Mitigation and Prevention

Immediate Steps to Take:

Update the affected Huawei smartphones to the latest software version.
Avoid installing applications from untrusted sources. Long-Term Security Practices:
Regularly monitor security advisories from Huawei.
Implement security best practices to prevent unauthorized access.
Conduct security assessments to identify and mitigate vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by Huawei to address the array out-of-bounds read vulnerability.