CVE-2022-24300 : What You Need to Know

Minetest before 5.4.0 has a vulnerability that allows attackers to manipulate meta fields of an item stack, known as ItemStack meta injection.

Understanding CVE-2022-24300

This CVE impacts Minetest versions prior to 5.4.0, enabling malicious actors to alter meta fields within the same item stack as user input.

What is CVE-2022-24300?

The security flaw in Minetest before version 5.4.0 permits threat actors to add or modify meta fields of the same item stack as saved user input, facilitating an attack vector referred to as ItemStack meta injection.

The Impact of CVE-2022-24300

The vulnerability poses a risk of unauthorized manipulation of meta fields within item stacks, potentially leading to data alteration or injection attacks by malicious entities.

Technical Details of CVE-2022-24300

This section delves into the specifics of the vulnerability within Minetest versions preceding 5.4.0.

Vulnerability Description

The vulnerability allows attackers to tamper with meta fields of item stacks, specifically those corresponding to saved user input, presenting the risk of unauthorized modifications or injections.

Affected Systems and Versions

Minetest versions before 5.4.0 are affected by this security issue, highlighting the importance of updating to the latest version to mitigate the risk of exploitation.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by leveraging the ability to add or modify meta fields of the same item stack as user input, enabling them to manipulate data within Minetest's item stacks.

Mitigation and Prevention

To secure systems and prevent potential attacks leveraging CVE-2022-24300, immediate action must be taken.

Immediate Steps to Take

Update Minetest to version 5.4.0 or later to patch the vulnerability and prevent unauthorized manipulation of item stack meta fields.

Long-Term Security Practices

Implement robust input validation mechanisms and security controls to thwart potential injection attacks and ensure the integrity of meta fields within item stacks.

Patching and Updates

Regularly monitor for software updates and security advisories from Minetest to stay informed about patches addressing vulnerabilities like ItemStack meta injection.