CVE-2020-1806 Explained : Impact and Mitigation
Learn about CVE-2020-1806 affecting Huawei Honor V10 smartphones. Discover the impact, affected systems, exploitation risks, and mitigation measures for this vulnerability.
Huawei Honor V10 smartphones with versions earlier than 10.0.0.156(C00E156R2P4) have three out-of-bounds vulnerabilities, potentially leading to information disclosure or service disruption.
Understanding CVE-2020-1806
This CVE identifier pertains to multiple out-of-bounds vulnerabilities affecting Huawei Honor V10 smartphones.
What is CVE-2020-1806?
The CVE-2020-1806 vulnerability involves insufficient validation of parameters received by a certain driver program on Honor V10 devices with versions below 10.0.0.156(C00E156R2P4). Exploitation could lead to out-of-bound reads.
The Impact of CVE-2020-1806
The successful exploitation of these vulnerabilities may result in information disclosure or service abnormality on the affected devices.
Technical Details of CVE-2020-1806
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
Three out-of-bounds vulnerabilities have been identified in Huawei Honor V10 smartphones with specific software versions. These vulnerabilities pose a risk of out-of-bound reads due to inadequate parameter validation.
Affected Systems and Versions
- Product: Honor V10
- Vendor: Huawei
- Affected Versions: Versions earlier than 10.0.0.156(C00E156R2P4)
Exploitation Mechanism
The vulnerabilities stem from the lack of proper validation of certain parameters within a driver program, allowing malicious actors to trigger out-of-bound reads.
Mitigation and Prevention
Protecting your system from CVE-2020-1806 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update the Huawei Honor V10 device to version 10.0.0.156(C00E156R2P4) or later to mitigate the vulnerabilities.
- Consider restricting network access to vulnerable devices.
Long-Term Security Practices
- Regularly check for security advisories and updates from Huawei.
- Employ network segmentation to isolate potentially vulnerable devices.
Patching and Updates
- Apply security patches provided by Huawei promptly to address the identified vulnerabilities.