CVE-2024-58380 pmmp CVE debrief

Who should care

Defenders of PocketMine-MP servers should assess exposure and prioritize updating to version 5.11.2 or later to prevent server crashes due to denial of service attacks. This includes operators of PocketMine-MP servers, security teams, and vulnerability management teams who need to verify server versions and review server logs for BookEditPacket anomalies.

Why it matters

Defenders of PocketMine-MP servers should assess exposure and prioritize updating to version 5.11.2 or later to prevent server crashes due to denial of service attacks.

• Server crashes due to unhandled exceptions
• Potential for resource exhaustion through repeated attacks
• Need for verification of server version and inventory slot handling
• Possible impact on server availability and stability

Technical summary

The vulnerability exists in the BookEditPacket handling of PocketMine-MP versions before 5.11.2. An attacker can send a crafted packet with an inventory slot greater than 35 to trigger an unhandled exception and crash the server. This issue is a denial of service vulnerability that can be triggered by a specific packet type and inventory slot value. Defenders should prioritize verifying server versions and updating to 5.11.2 or later to prevent server crashes. The vulnerability has a high CVSS score, indicating a significant impact on server availability and stability.

Defensive priority

Defenders should prioritize verifying server versions and updating to 5.11.2 or later to prevent server crashes.

Recommended defensive actions

• Verify server version and update to 5.11.2 or later
• Monitor server logs for BookEditPacket anomalies
• Restrict access to server resources
• 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 CVSS score. The vulnerability was publicly disclosed and details are limited to the information provided in the CVE record and NVD entry. Defenders should verify server versions and review server logs for BookEditPacket anomalies. The information available indicates a high severity vulnerability that could lead to server crashes.

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.