CVE-2018-7906 Explained : Impact and Mitigation
Discover the impact of CVE-2018-7906 on Huawei smartphones. Learn about the denial of service vulnerability in Leland-AL00 and Leland-AL00A versions, its exploitation, and mitigation steps.
A vulnerability has been found in certain Huawei smartphones running the Leland-AL00 8.0.0.114(C636) and Leland-AL00A 8.0.0.171(C00) software versions. This vulnerability can be exploited by an attacker if they convince a user to install a harmful application. The issue arises from the inadequate verification of a certain parameter. If successfully exploited, this vulnerability can result in the smartphone's screen going black until the phone is restarted.
Understanding CVE-2018-7906
This CVE identifies a denial of service vulnerability in specific Huawei smartphones.
What is CVE-2018-7906?
The CVE-2018-7906 vulnerability affects Huawei smartphones with software versions Leland-AL00 8.0.0.114(C636) and Leland-AL00A 8.0.0.171(C00). It allows an attacker to cause a denial of service by exploiting a flaw in parameter verification.
The Impact of CVE-2018-7906
If exploited, this vulnerability can lead to a black screen on the affected smartphones, requiring a restart to resolve the issue.
Technical Details of CVE-2018-7906
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Huawei smartphones results from insufficient verification of a specific parameter, enabling a denial of service attack.
Affected Systems and Versions
- Product: Leland-AL00, Leland-AL00A
- Vendor: Huawei Technologies Co., Ltd.
- Versions: Leland-AL00 8.0.0.114(C636), Leland-AL00A 8.0.0.171(C00)
Exploitation Mechanism
- An attacker can exploit the vulnerability by tricking a user into installing a malicious application, leading to a black screen on the smartphone.
Mitigation and Prevention
Protecting against and addressing the CVE-2018-7906 vulnerability.
Immediate Steps to Take
- Avoid installing apps from untrusted sources.
- Regularly update the smartphone's software.
- Be cautious of suspicious links or downloads.
Long-Term Security Practices
- Implement security best practices on your device.
- Educate users about potential risks and security measures.
Patching and Updates
- Check for and apply any security patches released by Huawei.