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CVE-2021-39177

HIGH

7.4

Descricao

Geyser is a bridge between Minecraft: Bedrock Edition and Minecraft: Java Edition. Versions of Geyser prior to 1.4.2-SNAPSHOT allow anyone that can connect to the server to forge a LoginPacket with manipulated JWT token allowing impersonation as any user. Version 1.4.2-SNAPSHOT contains a patch for the issue. There are no known workarounds aside from upgrading.

Detalhes CVE

Pontuacao CVSS v3.17.4

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado8/30/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

geysermc:geyser

Fraquezas (CWE)

CWE-287

Referencias

https://github.com/GeyserMC/Geyser/commit/b9541505af68ac7b7c093206ac7b1ba88957a5a6(security-advisories@github.com)

https://github.com/GeyserMC/Geyser/security/advisories/GHSA-h77f-xxx7-4858(security-advisories@github.com)

https://updates.playhive.com/weekend-maintenance-disclosure-2kJMaY(security-advisories@github.com)

https://github.com/GeyserMC/Geyser/commit/b9541505af68ac7b7c093206ac7b1ba88957a5a6(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/GeyserMC/Geyser/security/advisories/GHSA-h77f-xxx7-4858(af854a3a-2127-422b-91ae-364da2661108)

https://updates.playhive.com/weekend-maintenance-disclosure-2kJMaY(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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