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High

PocketMine-MP 5.2.0 Server Crash via Incorrect EC Curve

Type: advisorySource: Official CVE List1 source record

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide LoginPackets with keys using different curves or non-EC key types to pass login verification but trigger an uncaught exception during ECDH key derivation, crashing the server.

Announced Group revision 1
Original source ↗

CVE-2023-54355

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2023-54355

PocketMine-MP

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "pmmp",
    "product": "PocketMine-MP",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "4.23.1",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.2.0",
        "lessThan": "5.3.1",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:composer/pocketmine/pocketmine-mp",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2023-54355

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#12606 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement