CVE-2021-27705

CRITICAL

9.8

Descricao

Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"qosIndex "request. This occurs because the "formQOSRuleDel" function directly passes the parameter "qosIndex" to strcpy without limit.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/14/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

tenda:g1tenda:g1_firmwaretenda:g3tenda:g3_firmware

Fraquezas (CWE)

CWE-120

Referencias

https://hackmd.io/Zb7lfFaNR0ScpaTssECFbg(cve@mitre.org)

https://hackmd.io/Zb7lfFaNR0ScpaTssECFbg(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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