CVE-2023-31470

CRITICAL

9.8

Descricao

SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.

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

Publicado4/28/2023

Ultima modificacao1/31/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

pymumu:smartdns

Fraquezas (CWE)

CWE-787CWE-787

Referencias

https://github.com/pymumu/smartdns/commit/56d0332bf91104cfc877635f6c82e9348587df04(cve@mitre.org)

https://github.com/pymumu/smartdns/issues/1378(cve@mitre.org)

https://github.com/pymumu/smartdns/commit/56d0332bf91104cfc877635f6c82e9348587df04(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/pymumu/smartdns/issues/1378(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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