CVE-2022-2421

CRITICAL

10.0

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.110.0

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado10/26/2022

Ultima modificacao2/6/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

socket:socket.io-parser

Fraquezas (CWE)

CWE-89

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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