CVE-2023-27012 : Vulnerability Insights and Analysis

This CVE record discusses a vulnerability found in Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn that exposes it to a stack overflow via the setSchedWifi function. Exploiting this vulnerability could lead to a Denial of Service (DoS) attack or the execution of arbitrary code by malicious actors.

Understanding CVE-2023-27012

This section delves into the details of CVE-2023-27012, shedding light on the nature and impact of the vulnerability.

What is CVE-2023-27012?

CVE-2023-27012 is a security flaw in Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn that results in a stack overflow through the setSchedWifi function. This weakness allows threat actors to disrupt the service or potentially run unauthorized code on the affected device.

The Impact of CVE-2023-27012

The impact of this CVE lies in the ability for attackers to launch a Denial of Service attack, rendering the device unusable, or execute arbitrary code on the target system. This can lead to serious disruptions and compromise the security and integrity of the device.

Technical Details of CVE-2023-27012

In this section, we will explore the technical aspects of CVE-2023-27012, including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn arises from a stack overflow triggered by the setSchedWifi function. This flaw can be exploited by attackers to conduct DoS attacks or execute unauthorized code on the device.

Affected Systems and Versions

The affected system identified in this CVE is Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn. The specific version impacted by this vulnerability varies. Users of this system should take immediate action to address this security risk.

Exploitation Mechanism

Exploiting CVE-2023-27012 involves crafting a malicious payload that can trigger the stack overflow via the setSchedWifi function. By exploiting this weakness, threat actors can disrupt services or gain unauthorized access to the device.

Mitigation and Prevention

To safeguard against CVE-2023-27012, it is crucial to implement effective mitigation strategies to minimize the risk and protect the affected systems.

Immediate Steps to Take

Immediately after the disclosure of this vulnerability, users of Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn should take proactive measures to secure their devices. This may involve implementing temporary workarounds or disabling vulnerable functions.

Long-Term Security Practices

In the long term, it is essential to follow robust security practices such as regularly updating firmware, monitoring for security advisories, and conducting security audits to detect and address vulnerabilities proactively.

Patching and Updates

Vendor patches and updates play a pivotal role in addressing CVE-2023-27012. Users should stay informed about patch releases from Tenda and apply them promptly to eliminate the vulnerability and enhance the security posture of their devices.