CVE-2023-38932 : Vulnerability Insights and Analysis

A stack overflow vulnerability was discovered in Tenda F1202 V1.2.0.9, PA202 V1.1.2.5, PW201A V1.1.2.5, and FH1202 V1.2.0.9. This article provides insights into CVE-2023-38932, its impact, technical details, and mitigation strategies.

Understanding CVE-2023-38932

This section delves into the specifics of the vulnerability and its implications.

What is CVE-2023-38932?

The CVE-2023-38932 vulnerability involves a stack overflow via the page parameter in the SafeEmailFilter function in the affected Tenda devices.

The Impact of CVE-2023-38932

The vulnerability could potentially allow attackers to execute arbitrary code or cause a denial of service by triggering the stack overflow.

Technical Details of CVE-2023-38932

Explore the technical aspects of the vulnerability in this section.

Vulnerability Description

The stack overflow occurs through manipulation of the page parameter in the SafeEmailFilter function, posing a risk of remote code execution.

Affected Systems and Versions

The issue impacts Tenda F1202 V1.2.0.9, PA202 V1.1.2.5, PW201A V1.1.2.5, and FH1202 V1.2.0.9.

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting a malicious request containing specially designed data to trigger the stack overflow.

Mitigation and Prevention

Learn how to protect your systems from CVE-2023-38932 in this section.

Immediate Steps to Take

Apply vendor-supplied patches or workarounds to mitigate the vulnerability. Ensure access controls and network segregation to limit exposure.

Long-Term Security Practices

Regularly update firmware and security patches, conduct security assessments, and monitor for unusual network activity.

Patching and Updates

Stay informed about security advisories from Tenda and promptly apply patches and updates to address known vulnerabilities.