CVE-2023-27042 : Vulnerability Insights and Analysis

This CVE record was published by MITRE on March 24, 2023, highlighting a vulnerability in Tenda AX3 V16.03.12.11 that can be exploited through Buffer Overflow via /goform/SetFirewallCfg.

Understanding CVE-2023-27042

This section will delve into the details of CVE-2023-27042, outlining what the vulnerability entails and its potential impact.

What is CVE-2023-27042?

The CVE-2023-27042 vulnerability involves Tenda AX3 V16.03.12.11 being susceptible to Buffer Overflow via /goform/SetFirewallCfg. In this scenario, attackers could potentially manipulate the buffer's content beyond its capacity, leading to arbitrary code execution or system crashes.

The Impact of CVE-2023-27042

If exploited, CVE-2023-27042 could result in unauthorized access to the affected device, allowing threat actors to execute malicious code, disrupt operations, or gain control of the system.

Technical Details of CVE-2023-27042

In this section, we will explore the technical aspects of CVE-2023-27042, including the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in Tenda AX3 V16.03.12.11 allows for Buffer Overflow via /goform/SetFirewallCfg, enabling attackers to overwrite memory beyond the buffer's boundaries, potentially leading to system compromise.

Affected Systems and Versions

The affected vendor, product, and versions are not specified in the CVE record, indicating that further investigation may be needed to determine the full scope of impacted systems.

Exploitation Mechanism

By leveraging the vulnerability via /goform/SetFirewallCfg, threat actors could craft specially designed requests to trigger buffer overflow conditions, manipulating the system's memory and potentially executing arbitrary code.

Mitigation and Prevention

To address CVE-2023-27042 and enhance cybersecurity resilience, organizations and users should implement the following mitigation strategies and security best practices.

Immediate Steps to Take

Organizations should monitor for security advisories from Tenda regarding this vulnerability.
Consider implementing network segmentation and access controls to limit the impact of potential exploits.
Ensure that systems are regularly patched and updated to protect against known vulnerabilities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and remediate potential vulnerabilities.
Educate users and IT staff on security best practices, including safe browsing habits and threat awareness.
Consider implementing intrusion detection and prevention systems to detect and mitigate exploitation attempts.

Patching and Updates

Stay informed about patches or updates released by Tenda to address the vulnerability.
Promptly apply security patches to the affected systems to mitigate the risk of exploitation and safeguard against potential attacks.