CVE-2024-58381 pmmp CVE debrief

Who should care

Defenders responsible for PocketMine-MP servers should assess exposure and prioritize updates to mitigate this denial of service vulnerability. This includes verifying server configurations, updating to version 5.11.1 or later, and monitoring server logs for potential exploitation attempts. Additionally, defenders should review compensating controls for exposed systems and track exceptions and retest remediated assets. Security teams and vulnerability管理人员

Why it matters

Defenders should prioritize verifying server configurations and updating to version 5.11.1 or later to mitigate this denial of service vulnerability in PocketMine-MP before 5.11.1.

• Potential server crashes due to malformed JSON data.
• Need for verification of server configurations and updates to version 5.11.1 or later.

Technical summary

The vulnerability exists in the LoginPacket JSON processing of PocketMine-MP before 5.11.1. Remote attackers can exploit improper object initialization from scalar JSON types to trigger unset required properties, causing the application to crash. This can be achieved by sending malformed JSON data, which can lead to server crashes and potential disruption of service. The vulnerability is a result of improper handling of JSON data, which can cause the application to crash when required properties are not set. Defenders should prioritize verifying server configurations and updating to version 5.11.1 or later to mitigate this vulnerability.

Defensive priority

Defenders should prioritize verifying server configurations and updating to version 5.11.1 or later to mitigate this vulnerability.

Recommended defensive actions

• Verify server configurations to ensure they are up-to-date and properly secured.
• Update PocketMine-MP to version 5.11.1 or later.
• Monitor server logs for potential exploitation attempts.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description and potential impact. However, additional information on affected systems and exploitation attempts is limited.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.