CVE-2020-14104 : Exploit Details and Defense Strategies

A RACE CONDITION on XQBACKUP causes a decompression path error on Xiaomi router AX3600 with ROM version =1.0.50.

Understanding CVE-2020-14104

A vulnerability in Xiaomi router AX3600 could allow remote code execution.

What is CVE-2020-14104?

CVE-2020-14104 is a race condition vulnerability on XQBACKUP that triggers a decompression path error on Xiaomi router AX3600 with ROM version =1.0.50.

The Impact of CVE-2020-14104

The vulnerability could be exploited remotely, potentially leading to unauthorized code execution on the affected device.

Technical Details of CVE-2020-14104

A detailed look at the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from a race condition in XQBACKUP, resulting in a decompression path error on Xiaomi router AX3600 with ROM version =1.0.50.

Affected Systems and Versions

Affected Product: Xiaomi router AX3600
Affected Version: ROM version =1.0.50

Exploitation Mechanism

The vulnerability allows attackers to exploit the race condition in XQBACKUP to trigger a decompression path error, potentially leading to remote code execution.

Mitigation and Prevention

Measures to address and prevent the CVE-2020-14104 vulnerability.

Immediate Steps to Take

Update the Xiaomi router AX3600 to a patched version that addresses the race condition vulnerability.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update firmware and software on all network devices to mitigate potential vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential security breaches.

Patching and Updates

Xiaomi may release patches or firmware updates to address the CVE-2020-14104 vulnerability. Stay informed about official updates and apply them promptly.