CVE-2022-51008
PocketMine-MP before 4.12.3 Denial of Service via Unauthenticated Sessions
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 6, 2026
- Updated
- Sep 8, 2026
- Reserved
- Sep 5, 2026
Description
PocketMine-MP before 4.12.3 fails to limit unauthenticated sessions, allowing attackers to exhaust player slots by creating sessions without sending LoginPacket. Attackers can flood the server with unauthenticated connections that occupy max-player slots, preventing legitimate players from joining.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | VulnCheck |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
PocketMine-MPpmmp |
|
References
- GitHub Security Advisory (GHSA-474q-9hgp-hcvx)vendor-advisory
- Patch Commitpatch
- VulnCheck Advisory: PocketMine-MP before 4.12.3 Denial of Service via Unauthenticated Sessionsthird-party-advisory
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