CVE-2020-21405 : What You Need to Know

An issue was discovered in H96 Smart TV Box H96 Pro Plus that allows attackers to corrupt files via calls to the saveDeepColorAttr service.

Understanding CVE-2020-21405

This CVE identifies a vulnerability in the H96 Pro Plus Smart TV Box that can be exploited by attackers to corrupt files.

What is CVE-2020-21405?

The vulnerability in the H96 Pro Plus Smart TV Box allows malicious actors to corrupt files through specific service calls.

The Impact of CVE-2020-21405

The exploitation of this vulnerability can lead to file corruption on the affected device, potentially causing data loss or system instability.

Technical Details of CVE-2020-21405

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue in the H96 Pro Plus Smart TV Box enables attackers to corrupt files by invoking the saveDeepColorAttr service.

Affected Systems and Versions

Product: H96 Pro Plus Smart TV Box
Vendor: Not specified
Versions: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by making specific calls to the saveDeepColorAttr service, leading to file corruption.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable any unnecessary services on the H96 Pro Plus Smart TV Box to reduce the attack surface.
Regularly monitor system logs for any suspicious activities.

Long-Term Security Practices

Keep the device firmware up to date to patch known vulnerabilities.
Implement network segmentation to isolate the Smart TV Box from critical systems.

Patching and Updates

Ensure that the H96 Pro Plus Smart TV Box receives and applies security patches promptly to mitigate the risk of exploitation.