CVE-2020-7791 Explained : Impact and Mitigation

This CVE-2020-7791 article provides insights into a vulnerability affecting the i18n package before version 2.1.15, leading to a Denial of Service (DoS) risk.

Understanding CVE-2020-7791

This section delves into the details of the CVE-2020-7791 vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2020-7791?

CVE-2020-7791 is a vulnerability in the i18n package before version 2.1.15 due to inadequate handling of erroneous language tags in specific files.

The Impact of CVE-2020-7791

The vulnerability has a CVSS base score of 7.5, indicating a high severity level with a potential for a Denial of Service (DoS) attack.

Technical Details of CVE-2020-7791

This section provides a deeper dive into the technical aspects of the CVE-2020-7791 vulnerability.

Vulnerability Description

The vulnerability arises from insufficient handling of erroneous language tags in src/i18n/Concrete/TextLocalizer.cs and src/i18n/LocalizedApplication.cs.

Affected Systems and Versions

Product: i18n
Vendor: Not applicable
Versions affected: Custom versions before 2.1.15

Exploitation Mechanism

The vulnerability can be exploited remotely with low attack complexity, requiring no user interaction.

Mitigation and Prevention

Learn how to address and prevent the CVE-2020-7791 vulnerability.

Immediate Steps to Take

Update the i18n package to version 2.1.15 or above.
Monitor for any unusual network activity that could indicate a DoS attack.

Long-Term Security Practices

Regularly update software packages to patch known vulnerabilities.
Implement network security measures to detect and mitigate DoS attacks.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.