CVE-2017-2717 : Vulnerability Insights and Analysis

The honor 8 Pro device by Huawei Technologies Co., Ltd. is affected by an integer overflow vulnerability in certain software versions. An attacker can exploit this vulnerability to trigger a modem system restart.

Understanding CVE-2017-2717

This CVE entry describes a specific vulnerability in the honor 8 Pro device.

What is CVE-2017-2717?

CVE-2017-2717 is an integer overflow vulnerability found in the honor 8 Pro device's software versions Duke-L09C10B120 and earlier, Duke-L09C432B120 and earlier, and Duke-L09C636B120 and earlier. When the device receives a response message with an invalid length field, it can lead to an integer overflow, ultimately causing the modem system to restart.

The Impact of CVE-2017-2717

The vulnerability allows attackers to disrupt the normal operation of the device by triggering a system restart, potentially leading to denial of service or other malicious activities.

Technical Details of CVE-2017-2717

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The integer overflow vulnerability in the honor 8 Pro device arises from processing response messages with incorrect length fields, leading to a system restart.

Affected Systems and Versions

Product: honor 8 Pro
Vendor: Huawei Technologies Co., Ltd.
Vulnerable Versions: Duke-L09C10B120 and earlier, Duke-L09C432B120 and earlier, Duke-L09C636B120 and earlier

Exploitation Mechanism

The vulnerability is exploited by sending a response message with an illegal length field to the device, triggering the integer overflow and causing the modem system to restart.

Mitigation and Prevention

Protecting systems from CVE-2017-2717 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor network traffic for any suspicious activities.
Implement firewall rules to restrict unauthorized access.

Long-Term Security Practices

Regularly update and patch all software and firmware on the device.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on safe browsing habits and potential security risks.

Patching and Updates

Check for official security advisories from Huawei Technologies Co., Ltd.
Download and apply the necessary patches to address the CVE-2017-2717 vulnerability.