CVE-2018-7930 : What You Need to Know
Learn about CVE-2018-7930 affecting Huawei Mate 9 devices. Discover the impact, affected versions, and mitigation steps for the NFC information leak vulnerability.
An information leak vulnerability exists in the Near Field Communication (NFC) module of Huawei Mate 9 mobile phones.
Understanding CVE-2018-7930
What is CVE-2018-7930?
This vulnerability affects Huawei Mate 9 devices with versions prior to MHA-L29B 8.0.0.366(C567) due to inadequate validation of data transfer requests in the NFC module.
The Impact of CVE-2018-7930
When an attacker receives files from an affected Mate 9 device via NFC, they can access arbitrary files, leading to unauthorized disclosure of information.
Technical Details of CVE-2018-7930
Vulnerability Description
The NFC module in Huawei Mate 9 devices allows unauthorized access to files due to insufficient validation of data transfer requests.
Affected Systems and Versions
- Product: Mate 9
- Vendor: Huawei Technologies Co., Ltd.
- Vulnerable Versions: The versions before MHA-L29B 8.0.0.366(C567)
Exploitation Mechanism
Attackers exploit this vulnerability by receiving files from an affected Mate 9 device through NFC, enabling access to arbitrary files and information leakage.
Mitigation and Prevention
Immediate Steps to Take
- Update the Mate 9 device to version MHA-L29B 8.0.0.366(C567) or later.
- Avoid sharing files via NFC with untrusted devices.
Long-Term Security Practices
- Regularly update the device's software and firmware.
- Implement strong access controls and encryption mechanisms.
Patching and Updates
Ensure timely installation of security patches and updates provided by Huawei to address the NFC information leak vulnerability.