CVE-2022-2421

CRITICAL

10.0

Description

Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.

Details CVE

Score CVSS v3.110.0

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie10/26/2022

Derniere modification2/6/2026

Sourcenvd

Observations honeypot0

Produits affectes

socket:socket.io-parser

Faiblesses (CWE)

CWE-89

References

https://csirt.divd.nl/CVE-2022-2421(csirt@divd.nl)

https://csirt.divd.nl/DIVD-2022-00045(csirt@divd.nl)

https://csirt.divd.nl/CVE-2022-2421(af854a3a-2127-422b-91ae-364da2661108)

https://csirt.divd.nl/DIVD-2022-00045(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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