CVE-2020-1839 : Exploit Details and Defense Strategies

HUAWEI Mate 30 with versions earlier than 10.1.0.150(C00E136R5P3) has a race condition vulnerability that could lead to code execution when exploited.

Understanding CVE-2020-1839

HUAWEI Mate 30 has a vulnerability that allows for a race condition under certain conditions.

What is CVE-2020-1839?

The vulnerability in HUAWEI Mate 30 allows an attacker to exploit a timing window and modify pointer members of a process concurrently, potentially leading to code execution if a crafted application is run with high privilege.

The Impact of CVE-2020-1839

Successful exploitation of this vulnerability can result in arbitrary code execution on the affected device by tricking the user into running a specially crafted application.

Technical Details of CVE-2020-1839

Vulnerability Description

The vulnerability in HUAWEI Mate 30 arises from a race condition, allowing malicious actors to manipulate certain pointer members under specific timing conditions.

Affected Systems and Versions

Product: HUAWEI Mate 30
Versions Affected: Versions earlier than 10.1.0.150(C00E136R5P3)

Exploitation Mechanism

Affects devices running vulnerable versions of HUAWEI Mate 30
Requires tricking users into executing a malicious application with elevated privileges

Mitigation and Prevention

Immediate Steps to Take

Update to version 10.1.0.150(C00E136R5P3) or later to mitigate the vulnerability
Avoid running untrusted or suspicious applications on the device

Long-Term Security Practices

Regularly update the device's software to apply security patches promptly
Exercise caution when downloading and installing applications from unverified sources

Patching and Updates

Stay informed about security advisories from the device manufacturer
Install security updates and patches as soon as they are available