CVE-2021-34236

CRITICAL

Netgear R8000 Firmware - Buffer Overflow

Title source: rule
STIX 2.1

Description

Buffer Overflow in Netgear R8000 Router with firmware v1.0.4.56 allows remote attackers to execute arbitrary code or cause a denial-of-service by sending a crafted POST to '/bd_genie_create_account.cgi' with a sufficiently long parameter 'register_country'.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0196
EPSS Percentile 83.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (1)
netgear/r8000_firmware 1.0.4.56
Published Sep 08, 2022
Tracked Since Feb 18, 2026