CVE-2022-26073 : Security Advisory and Response

A denial of service vulnerability in the libxm_av.so DemuxCmdInBuffer functionality of Anker Eufy Homebase 2 version 2.1.8.5h can allow an attacker to trigger device reboots through specially-crafted network packets.

Understanding CVE-2022-26073

This CVE involves a high-severity denial of service vulnerability affecting Anker's Eufy Homebase 2.

What is CVE-2022-26073?

The vulnerability in the libxm_av.so DemuxCmdInBuffer functionality of Anker Eufy Homebase 2 2.1.8.5h enables attackers to remotely reboot a device by sending malicious network packets.

The Impact of CVE-2022-26073

With a CVSS base score of 7.4 (High), this vulnerability poses a significant threat due to potential device reboots caused by crafted packets.

Technical Details of CVE-2022-26073

This section covers specific details related to the vulnerability.

Vulnerability Description

The flaw lies in the DemuxCmdInBuffer functionality, allowing attackers to exploit it by sending a specific set of network packets triggering device reboots.

Affected Systems and Versions

Anker Eufy Homebase 2 version 2.1.8.5h is confirmed to be affected by this vulnerability.

Exploitation Mechanism

By sending carefully crafted network packets, threat actors can remotely cause a denial of service by rebooting the Anker Eufy Homebase 2 device.

Mitigation and Prevention

To secure systems from CVE-2022-26073, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Update Anker Eufy Homebase 2 to the latest firmware version.
Implement network segmentation to restrict access to vulnerable devices.

Long-Term Security Practices

Regularly monitor network traffic for any suspicious activities.
Conduct security audits and penetration testing to identify vulnerabilities.

Patching and Updates

Stay informed about security updates from Anker and apply patches promptly to prevent exploitation of known vulnerabilities.