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CVE-2023-0860 : What You Need to Know

CVE-2023-0860 involves an 'Improper Restriction of Excessive Authentication Attempts' in modoboa/modoboa-installer before version 2.0.4. High severity with CVSS score of 7.8.

This CVE involves an "Improper Restriction of Excessive Authentication Attempts" issue in the GitHub repository modoboa/modoboa-installer before version 2.0.4.

Understanding CVE-2023-0860

This section delves into the details and impact of CVE-2023-0860.

What is CVE-2023-0860?

CVE-2023-0860 refers to the vulnerability found in the GitHub repository modoboa/modoboa-installer before version 2.0.4. It is categorized under CWE-307 - Improper Restriction of Excessive Authentication Attempts.

The Impact of CVE-2023-0860

This vulnerability has a high severity level with a CVSS v3.0 base score of 7.8. It can potentially lead to unauthorized access as it allows attackers to carry out excessive authentication attempts, compromising the integrity, confidentiality, and availability of the system.

Technical Details of CVE-2023-0860

In this section, we will explore the technical aspects of CVE-2023-0860.

Vulnerability Description

The vulnerability arises from improper restriction of excessive authentication attempts in the modoboa/modoboa-installer GitHub repository.

Affected Systems and Versions

The affected vendor is modoboa with the impacted product being modoboa/modoboa-installer. The versions susceptible to this vulnerability are any versions before 2.0.4.

Exploitation Mechanism

The vulnerability can be exploited by malicious actors attempting excessive authentication, potentially leading to unauthorized access to the system.

Mitigation and Prevention

This section provides insights on how to mitigate and prevent the exploitation of CVE-2023-0860.

Immediate Steps to Take

Users are advised to update the modoboa/modoboa-installer to version 2.0.4 or newer to eliminate the vulnerability. Additionally, implementing strong password policies and rate limiting for authentication attempts can help mitigate the risk.

Long-Term Security Practices

Regularly monitoring login attempts, employing multi-factor authentication, and conducting security audits can enhance the overall security posture and prevent similar vulnerabilities in the future.

Patching and Updates

Staying informed about security updates and promptly applying patches released by the software vendor is crucial to remediate known vulnerabilities and strengthen the system's security defenses.

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