CVE-2021-34236

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'.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md	Broken Link
https://github.com/advisories/GHSA-vfq9-7wg3-4mjx	Third Party Advisory
https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md	Broken Link

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:r8000_firmware:1.0.4.56:*:*:*:*:*:*:*

cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:10

Type	Values Removed	Values Added
References	~~() https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md - Broken Link~~	() https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md - Broken Link

Information

Published : 2022-09-08 00:15

Updated : 2024-11-21 06:10

NVD link : CVE-2021-34236

Mitre link : CVE-2021-34236

CVE.ORG link : CVE-2021-34236

JSON object : View

Products Affected

netgear

r8000_firmware
r8000

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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