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CVE-2021-39177

HIGH

7.4

Description

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.

Details CVE

Score CVSS v3.17.4

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteHIGH

Privileges requisNONE

Interaction utilisateurNONE

Publie8/30/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

geysermc:geyser

Faiblesses (CWE)

CWE-287

References

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)

Correlations IOC

Aucune correlation enregistree

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