CVE-2018-7992 : Vulnerability Insights and Analysis
Learn about CVE-2018-7992, a critical buffer overflow vulnerability in Huawei MediaPad M3, Mate 9 Pro, and P10 Plus devices, potentially leading to denial of service attacks. Find out how to mitigate this security risk.
A buffer overflow vulnerability in the Mdapt Driver of Huawei MediaPad M3, Mate 9 Pro, and P10 Plus devices could lead to a denial of service attack.
Understanding CVE-2018-7992
This CVE involves a critical buffer overflow vulnerability affecting specific Huawei devices.
What is CVE-2018-7992?
The vulnerability lies in the Mdapt Driver of Huawei MediaPad M3 BTV-W09C128B353CUSTC128D001, Mate 9 Pro versions earlier than 8.0.0.356(C00), and P10 Plus versions earlier than 8.0.0.357(C00). It stems from inadequate input validation by the driver.
The Impact of CVE-2018-7992
Exploitation of this vulnerability could result in a denial of service scenario. Attackers could exploit the flaw by tricking users into installing a malicious application that sends specially crafted parameters to the driver.
Technical Details of CVE-2018-7992
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The buffer overflow vulnerability in the Mdapt Driver of the affected Huawei devices allows attackers to execute a denial of service attack due to insufficient input validation.
Affected Systems and Versions
- Huawei MediaPad M3 BTV-W09C128B353CUSTC128D001
- Mate 9 Pro versions earlier than 8.0.0.356(C00)
- P10 Plus versions earlier than 8.0.0.357(C00)
Exploitation Mechanism
Attackers can exploit this vulnerability by deceiving users into installing a malicious application that sends specifically crafted parameters to the driver, triggering a denial of service situation.
Mitigation and Prevention
Protecting systems from CVE-2018-7992 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Huawei promptly.
- Avoid downloading apps from untrusted sources.
- Educate users about the risks of installing unknown applications.
Long-Term Security Practices
- Regularly update device software to the latest versions.
- Implement network security measures to detect and prevent malicious activities.
Patching and Updates
Ensure that all affected devices are updated with the latest firmware and security patches to mitigate the vulnerability effectively.