CVE-2022-51008— PocketMine-MP before 4.12.3 Denial of Service via Unauthenticated Sessions
Quick assessment
Affected
pmmp PocketMine-MP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
PocketMine-MP 在 4.12.3 之前的版本未能对未认证会话进行限制，允许攻击者通过创建会话而不发送 LoginPacket 来耗尽玩家槽位。攻击者可以通过向服务器发送大量未认证连接来占用最大玩家槽位，从而阻止合法玩家加入服务器。
Possible ATT&CK Techniques 1 AI
T1074 · Data StagedAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| pmmp | PocketMine-MP | 4.0.0< 4.12.3 |
affected |
4.12.3 |
unaffected |
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I. Basic Information for CVE-2022-51008
Vulnerability Information
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Vulnerability Title
PocketMine-MP before 4.12.3 Denial of Service via Unauthenticated Sessions
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| pmmp | PocketMine-MP | 4.0.0 ~ 4.12.3 | - |
|
II. Public POCs for CVE-2022-51008
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-51008 (1)
Vendor Advisories for CVE-2022-51008 (2)
Same Patch Batch · pmmp · 2026-09-06 · 5 CVEs total
| CVE-2022-51009 | 7.5 HIGH | PocketMine-MP before 4.7.2 Denial of Service via Skin Geometry |
| CVE-2021-48007 | 6.5 MEDIUM | PocketMine-MP before 3.18.1 Denial of Service via MovePlayerPacket |
| CVE-2020-37277 | 6.5 MEDIUM | PocketMine-MP before 3.15.4 Denial of Service via InventoryTransaction |
| CVE-2021-48006 | 3.3 LOW | PocketMine-MP before 4.0.3 Operator Privilege Escalation via Case Sensitivity |
IV. Related Vulnerabilities
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CVE-2022-51009
PocketMine-MP before 4.7.2 Denial of Service via Skin Geomet -
CVE-2021-48006
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CVE-2021-48007
PocketMine-MP before 3.18.1 Denial of Service via MovePlayer -
CVE-2020-37277
PocketMine-MP before 3.15.4 Denial of Service via InventoryT -
CVE-2023-7332
PocketMine-MP < 4.18.1 Improper Validation of Dropped Item C
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CVE-2022-51009
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PocketMine-MP before 3.18.1 Denial of Service via MovePlayer -
CVE-2020-37277
PocketMine-MP before 3.15.4 Denial of Service via InventoryT -
CVE-2023-7332
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Same weakness: CWE-770
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V. Comments for CVE-2022-51008
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