Buffer Overflow in Netgear R8000 Router with firmware v1... · CVE-2021-34236 · GitHub Advisory Database · GitHub

Buffer Overflow in Netgear R8000 Router with firmware v1...

Critical severity Unreviewed Published Sep 9, 2022 to the GitHub Advisory Database • Updated Jan 30, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

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

Published by the National Vulnerability Database

Sep 8, 2022

Published to the GitHub Advisory Database Sep 9, 2022

Last updated Jan 30, 2023

Severity

Critical

9.8

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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