CVE-2018-3935 : What You Need to Know

Yi Home Camera 27US 1.8.7.0D version contains a vulnerability in its UDP network feature that can lead to code execution and denial of service.

Understanding CVE-2018-3935

This CVE involves an exploitable code execution vulnerability in the Yi Home Camera 27US 1.8.7.0D version.

What is CVE-2018-3935?

The vulnerability allows attackers to trigger code execution by sending customized UDP packets, causing a denial of service.

The Impact of CVE-2018-3935

CVSS Score: 7.5 (High)
Attack Vector: Network
Availability Impact: High
Attack Complexity: Low
Privileges Required: None
Scope: Unchanged
Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Technical Details of CVE-2018-3935

The technical details of the vulnerability in Yi Home Camera 27US 1.8.7.0D.

Vulnerability Description

An attacker can exploit the UDP network feature to allocate unlimited memory, causing a denial of service.

Affected Systems and Versions

Affected Product: Yi Technology Home Camera 27US 1.8.7.0D

Exploitation Mechanism

Attackers can exploit the vulnerability by sending a specific set of UDP packets to trigger the code execution flaw.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-3935.

Immediate Steps to Take

Disable UDP network functionality if not essential.
Implement network-level protections to filter out malicious UDP packets.

Long-Term Security Practices

Regularly update the camera firmware to patch known vulnerabilities.
Monitor network traffic for any suspicious activities.

Patching and Updates

Apply security patches provided by Yi Technology to address the vulnerability.