{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-54390", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-01T11:04:28.968Z", "datePublished": "2026-09-09T13:31:50.742Z", "dateUpdated": "2026-09-09T14:09:54.331Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-09T13:31:50.742Z" }, "datePublic": "2023-09-13T00:00:00.000Z", "title": "PocketMine-MP before 5.3.1 Denial of Service via LoginPacket", "descriptions": [ { "lang": "en", "value": "PocketMine-MP versions before 5.3.1 and 4.23.1 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper null value handling in arrays. Attackers can send malformed JSON with unexpected null elements in LoginPacket to crash the server." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Comparison Using Wrong Factors", "cweId": "CWE-1025", "type": "CWE" } ] } ], "affected": [ { "vendor": "pmmp", "product": "PocketMine-MP", "defaultStatus": "unaffected" } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" } } ], "references": [ { "url": "https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-92jh-gwch-jq38", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-92jh-gwch-jq38)" }, { "url": "https://github.com/pmmp/PocketMine-MP/commit/4f90e8dab1c9df331fad7d3d89823404e882668c", "tags": [ "patch" ], "name": "Patch Commit" }, { "name": "VulnCheck Advisory: PocketMine-MP before 5.3.1 Denial of Service via LoginPacket", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/pocketmine-mp-before-5.3.1-denial-of-service-via-loginpacket" } ], "credits": [ { "lang": "en", "value": "alvin0319", "type": "reporter" }, { "lang": "en", "value": "dktapps", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-09T14:09:45.573013Z", "id": "CVE-2023-54390", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-09T14:09:54.331Z" } } ] } }