CVE-2017-17159 : Exploit Details and Defense Strategies
Discover the Denial of Service (DoS) vulnerability in certain Huawei smartphones, allowing attackers to disrupt device operation by sending corrupted messages. Learn about impacts, affected versions, and mitigation steps.
Certain Huawei smartphones, including models NXT-AL10C00B386, NXT-CL00C92B386, NXT-DL00C17B386, NXT-TL00C01B386SP01, and NTS-AL00C00B535, are prone to a Denial of Service (DoS) vulnerability caused by inadequate input validation. This vulnerability allows an attacker who is not authenticated to send corrupted System Information (SI) messages to the smartphone using a specific wireless device, within the device's radio coverage. If successfully exploited, this vulnerability can cause the smartphone to restart.
Understanding CVE-2017-17159
This section provides an overview of the CVE-2017-17159 vulnerability.
What is CVE-2017-17159?
CVE-2017-17159 is a Denial of Service (DoS) vulnerability found in certain Huawei smartphones due to insufficient input validation.
The Impact of CVE-2017-17159
The vulnerability can be exploited by an unauthenticated attacker to send malicious messages, potentially leading to a smartphone restart, disrupting normal operation.
Technical Details of CVE-2017-17159
Explore the technical aspects of CVE-2017-17159.
Vulnerability Description
- Type: Denial of Service (DoS)
- Cause: Inadequate input validation
- Attack Vector: Sending corrupted System Information (SI) messages
Affected Systems and Versions
- Affected Vendor: Huawei Technologies Co., Ltd.
- Affected Products and Versions: MT8-EMUI4.1,NTS-AL00
- Versions: NXT-AL10C00B386, NXT-CL00C92B386, NXT-DL00C17B386, NXT-TL00C01B386SP01, NTS-AL00C00B535
Exploitation Mechanism
The vulnerability can be exploited by sending malformed SI messages to the smartphone within radio range using a specific wireless device.
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2017-17159 vulnerability.
Immediate Steps to Take
- Update the smartphone software to the latest version provided by Huawei.
- Avoid connecting to unknown or unsecured wireless networks.
- Monitor for any unusual smartphone behavior that might indicate an ongoing attack.
Long-Term Security Practices
- Regularly update the smartphone's software and firmware.
- Implement strong authentication mechanisms to prevent unauthorized access.
- Educate users on safe wireless network usage practices.
Patching and Updates
- Stay informed about security advisories from Huawei and apply patches promptly to address known vulnerabilities.