CVE-2017-8205 : What You Need to Know

CVE-2017-8205, published on November 15, 2017, addresses a vulnerability in the Bastet driver of Honor 9 Huawei smartphones. The vulnerability exists in software versions prior to Stanford-AL10C00B175 and can be exploited by attackers to execute arbitrary code.

Understanding CVE-2017-8205

This CVE entry pertains to an integer overflow vulnerability in the Bastet driver of Honor 9 Huawei smartphones.

What is CVE-2017-8205?

The vulnerability in the Bastet driver of Honor 9 Huawei smartphones allows attackers to execute arbitrary code by exploiting an integer overflow due to the absence of parameter validation.

The Impact of CVE-2017-8205

The vulnerability enables attackers to deceive users into installing a malicious application with root privileges, which can then transmit a specific parameter to the smartphone's driver, leading to arbitrary code execution.

Technical Details of CVE-2017-8205

CVE-2017-8205 involves the following technical aspects:

Vulnerability Description

The vulnerability is an integer overflow in the Bastet driver of Honor 9 Huawei smartphones, allowing for arbitrary code execution.

Affected Systems and Versions

Product: Honor 9
Vendor: Huawei Technologies Co., Ltd.
Vulnerable Versions: Versions earlier than Stanford-AL10C00B175

Exploitation Mechanism

Attackers deceive users into installing a malicious application with root privileges, enabling the transmission of a specific parameter to the smartphone's driver for executing arbitrary code.

Mitigation and Prevention

To address CVE-2017-8205, consider the following mitigation strategies:

Immediate Steps to Take

Update the Honor 9 smartphone to software version Stanford-AL10C00B175 or later.
Avoid installing applications from untrusted sources.
Regularly monitor security advisories from Huawei.

Long-Term Security Practices

Implement security awareness training for users to recognize and avoid malicious applications.
Employ mobile device management solutions to enforce security policies.

Patching and Updates

Apply security patches and updates provided by Huawei promptly to mitigate known vulnerabilities.