CVE-2026-3439

MEDIUM

4.9

Descricao

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.

Detalhes CVE

Pontuacao CVSS v3.14.9

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado3/4/2026

Ultima modificacao3/5/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

sonicwall:nsa_2700sonicwall:nsa_2800sonicwall:nsa_3700sonicwall:nsa_3800sonicwall:nsa_4700sonicwall:nsa_4800sonicwall:nsa_5700sonicwall:nsa_5800sonicwall:nsa_6700sonicwall:nssp_10700sonicwall:nssp_11700sonicwall:nssp_13700sonicwall:nssp_15700sonicwall:nsv270sonicwall:nsv470sonicwall:nsv870sonicwall:sonicossonicwall:tz270sonicwall:tz270wsonicwall:tz280sonicwall:tz370sonicwall:tz370wsonicwall:tz380sonicwall:tz470sonicwall:tz470wsonicwall:tz480sonicwall:tz570sonicwall:tz570psonicwall:tz570wsonicwall:tz580sonicwall:tz670sonicwall:tz680sonicwall:tz80

Fraquezas (CWE)

CWE-121

Referencias

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001(PSIRT@sonicwall.com)

Correlacoes IOC

Sem correlacoes registradas

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