CVE-2021-20046

HIGH

8.8

Descripcion

A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado1/10/2022

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

sonicwall:nsa_2650sonicwall:nsa_2700sonicwall:nsa_3650sonicwall:nsa_3700sonicwall:nsa_4650sonicwall:nsa_4700sonicwall:nsa_5650sonicwall:nsa_6650sonicwall:nsa_6700sonicwall:nsa_9250sonicwall:nsa_9450sonicwall:nsa_9650sonicwall:nssp_12400sonicwall:nssp_12800sonicwall:nssp_13700sonicwall:nssp_15700sonicwall:nsv_10sonicwall:nsv_100sonicwall:nsv_1600sonicwall:nsv_200sonicwall:nsv_25sonicwall:nsv_270sonicwall:nsv_300sonicwall:nsv_400sonicwall:nsv_470sonicwall:nsv_50sonicwall:nsv_800sonicwall:nsv_870sonicwall:soho_250sonicwall:soho_250wsonicwall:sonicossonicwall:supermassive_9200sonicwall:supermassive_9400sonicwall:supermassive_9600sonicwall:supermassive_9800sonicwall:supermassive_e10200sonicwall:supermassive_e10400sonicwall:supermassive_e10800sonicwall:tz270sonicwall:tz270wsonicwall:tz300sonicwall:tz300psonicwall:tz300wsonicwall:tz350sonicwall:tz350wsonicwall:tz370sonicwall:tz370wsonicwall:tz400sonicwall:tz400wsonicwall:tz470sonicwall:tz470wsonicwall:tz500sonicwall:tz500wsonicwall:tz570sonicwall:tz570psonicwall:tz570wsonicwall:tz600sonicwall:tz600psonicwall:tz670

Debilidades (CWE)

CWE-121CWE-787

Referencias

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027(PSIRT@sonicwall.com)

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.