CVE-2019-6962 : Vulnerability Insights and Analysis

An issue with shell injection has been identified in the cosa_wifi_apis.c file within the RDK RDKB-20181217-1 CcspWifiAgent module, allowing attackers to execute unauthorized shell commands under certain conditions.

Understanding CVE-2019-6962

This CVE involves a vulnerability in the CcspWifiAgent module that can be exploited by attackers with valid login credentials.

What is CVE-2019-6962?

The vulnerability allows attackers to execute unauthorized shell commands using the CcspWifiSsp process with root privileges.
Attackers can exploit this issue by tampering with the Wi-Fi network password and including crafted escape characters.
The vulnerability is specifically connected to the WebUI module.

The Impact of CVE-2019-6962

Attackers with valid login credentials can execute unauthorized shell commands, posing a significant security risk.

Technical Details of CVE-2019-6962

This section provides more technical insights into the vulnerability.

Vulnerability Description

A shell injection issue in cosa_wifi_apis.c in the RDK RDKB-20181217-1 CcspWifiAgent module allows attackers to execute arbitrary shell commands.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions: n/a

Exploitation Mechanism

Attackers can exploit the vulnerability by changing the Wi-Fi network password with crafted escape characters.

Mitigation and Prevention

Protecting systems from CVE-2019-6962 is crucial for maintaining security.

Immediate Steps to Take

Disable access to the affected module if possible.
Monitor network activity for any suspicious behavior.
Change default passwords and credentials regularly.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Apply patches and updates provided by the vendor to address the vulnerability.