GHSA-7j9c-9c4f-5ff9HighCVSS 7.5
PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in...
🔗 CVE IDs covered (1)
📋 Description
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.
🔗 References (5)
- https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-79rc-jjh6-rc89
- https://nvd.nist.gov/vuln/detail/CVE-2023-54355
- https://github.com/pmmp/PocketMine-MP/commit/4e646d19a4a1e0d082bd4d1f5a58ae0182a268d9
- https://www.vulncheck.com/advisories/pocketmine-mp-5.2.0-server-crash-via-incorrect-ec-curve
- https://github.com/advisories/GHSA-7j9c-9c4f-5ff9