CVE-2020-9252 : Vulnerability Insights and Analysis

HUAWEI Mate 20, Mate 20 X, Mate 20 RS, and Honor Magic2 smartphones are affected by a path traversal vulnerability that could allow attackers to write files to a crafted path.

Understanding CVE-2020-9252

This CVE involves a path traversal vulnerability affecting multiple Huawei smartphone models.

What is CVE-2020-9252?

The vulnerability in Huawei smartphones allows attackers to write files to a specific path due to insufficient validation of certain pathname processes.

The Impact of CVE-2020-9252

Successful exploitation of this vulnerability could lead to unauthorized file writing by malicious actors on the affected devices.

Technical Details of CVE-2020-9252

This section provides more technical insights into the CVE-2020-9252 vulnerability.

Vulnerability Description

The vulnerability arises from the system's failure to adequately validate specific pathnames, enabling attackers to write files to a manipulated path.

Affected Systems and Versions

HUAWEI Mate 20: Versions earlier than 10.1.0.160(C00E160R3P8)
HUAWEI Mate 20 X: Versions earlier than 10.1.0.135(C00E135R2P8)
HUAWEI Mate 20 RS: Versions earlier than 10.1.0.160(C786E160R3P8)
Honor Magic2: Versions earlier than 10.1.0.160(C00E160R2P11)

Exploitation Mechanism

The vulnerability allows attackers to exploit the system's lack of proper validation to write files to a specific path, potentially compromising the device's security.

Mitigation and Prevention

To address CVE-2020-9252 and enhance device security, follow these mitigation steps:

Immediate Steps to Take

Apply security patches provided by Huawei promptly.
Monitor official Huawei security advisories for updates.

Long-Term Security Practices

Regularly update device software to the latest versions.
Implement security best practices to prevent unauthorized access.

Patching and Updates

Install the latest firmware updates from Huawei to mitigate the vulnerability effectively.