CVE-2023-6381 Explained : Impact and Mitigation

This CVE-2023-6381 involves an improper input validation vulnerability in Newsletter Software SuperMailer affecting version 11.20.0.2204. This vulnerability could be exploited by an attacker to crash the application when attempting to load a malicious file.

Understanding CVE-2023-6381

This vulnerability, identified in Newsletter Software SuperMailer version 11.20.0.2204, poses a risk of application crashes through the exploitation of improper input validation.

What is CVE-2023-6381?

CVE-2023-6381 is an improper input validation vulnerability found in Newsletter Software SuperMailer version 11.20.0.2204. Attackers can exploit this vulnerability by sending a specially crafted malicious configuration file to a user, persuading them to open it with the affected software, leading to application crashes.

The Impact of CVE-2023-6381

The impact of CVE-2023-6381 is rated as low, with an attack complexity of low and requiring interaction from the user. The vulnerability falls under CAPEC-153 Input Data Manipulation and carries a CVSS base score of 3.3, indicating a low severity impact.

Technical Details of CVE-2023-6381

This section delves deeper into the technical aspects of the vulnerability in Newsletter Software SuperMailer.

Vulnerability Description

The vulnerability arises from improper input validation in SuperMailer version 11.20.0.2204, allowing attackers to crash the application by tricking users into opening a malicious file.

Affected Systems and Versions

The specific version affected by CVE-2023-6381 is Newsletter Software SuperMailer version 11.20.0.2204.

Exploitation Mechanism

To exploit this vulnerability, an attacker must send a malicious configuration file (with an SMB extension) to a user, convincing them to open the file with the affected software on their local system.

Mitigation and Prevention

Mitigating CVE-2023-6381 involves taking immediate steps to address the vulnerability and implementing long-term security measures to prevent future occurrences.

Immediate Steps to Take

Users and administrators are advised to exercise caution when handling email attachments and links, especially from unknown or untrusted sources.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about software updates and patches are essential for long-term security resilience.

Patching and Updates

As of the current information available, there is no reported solution for CVE-2023-6381. Users are recommended to stay updated with the vendor's security advisories for any future patches or fixes.