CVE-2023-27019 : Exploit Details and Defense Strategies

This CVE record pertains to a vulnerability identified as CVE-2023-27019. The vulnerability was published on April 7, 2023, and was discovered in the Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn container.

Understanding CVE-2023-27019

This section delves into the specifics of CVE-2023-27019.

What is CVE-2023-27019?

CVE-2023-27019 is a vulnerability found in the Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn container. It involves a stack overflow through the sub_458FBC function, enabling threat actors to conduct a Denial of Service (DoS) attack or execute arbitrary code using a specially crafted payload.

The Impact of CVE-2023-27019

The impact of this vulnerability is significant as it exposes systems running the affected Tenda AC10 container to potential DoS attacks and unauthorized code execution, posing risks to the confidentiality, integrity, and availability of data.

Technical Details of CVE-2023-27019

In this section, we will explore the technical details related to CVE-2023-27019.

Vulnerability Description

The vulnerability in Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn is a stack overflow issue triggered by the sub_458FBC function, which can be exploited by threat actors to disrupt services or run malicious code on vulnerable systems.

Affected Systems and Versions

The vulnerability affects the Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn container. Specific versions impacted by this vulnerability are not available.

Exploitation Mechanism

Attackers can exploit this vulnerability in the Tenda AC10 container by sending a specially crafted payload, causing a stack overflow within the sub_458FBC function and leading to a DoS condition or unauthorized code execution.

Mitigation and Prevention

This section provides insights on how to mitigate and prevent exploitation of CVE-2023-27019.

Immediate Steps to Take

Organizations should update to a patched version of the Tenda AC10 container to mitigate the risk posed by this vulnerability.
Implement network security measures to detect and block attempts to exploit the vulnerability.

Long-Term Security Practices

Regularly monitor for security updates and patches released by Tenda for the AC10 container.
Conduct thorough security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Users should apply security patches provided by Tenda promptly to address the CVE-2023-27019 vulnerability.
Maintain a robust patch management process to ensure all systems are up to date with the latest security fixes.