CVE-2018-7987 : Vulnerability Insights and Analysis

The Huawei P20 smartphones with versions prior to 8.1.0.171(C00) have a security vulnerability that allows unauthorized write access when receiving a specific inquiry operation message.

Understanding CVE-2018-7987

The vulnerability on Huawei P20 devices could lead to a denial of service situation if exploited.

What is CVE-2018-7987?

The out-of-bounds write vulnerability on Huawei P20 smartphones with versions before 8.1.0.171(C00) allows attackers to send crafted messages to the device, potentially causing a denial of service.

The Impact of CVE-2018-7987

If successfully exploited, this vulnerability could result in a denial of service condition on the affected Huawei P20 devices.

Technical Details of CVE-2018-7987

The vulnerability details and affected systems.

Vulnerability Description

Unauthorized write access vulnerability on Huawei P20 smartphones
Triggered by a specific inquiry operation message
Attackers can exploit by sending carefully crafted messages

Affected Systems and Versions

Product: Huawei P20
Vendor: Huawei Technologies Co., Ltd.
Versions Affected: Before 8.1.0.171(C00)

Exploitation Mechanism

Attacker sends a crafted message to the device
Software fails to handle the message correctly
Successful exploit leads to denial of service

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2018-7987 vulnerability.

Immediate Steps to Take

Update Huawei P20 devices to version 8.1.0.171(C00) or later
Be cautious of messages received on the device

Long-Term Security Practices

Regularly update device software and security patches
Implement network security measures to detect and prevent unauthorized access

Patching and Updates

Check for and apply security updates from Huawei
Monitor official security advisories for any new vulnerabilities