PT-2022-10328 · NetGear · Netgear R8000 Router

CVE-2021-34236

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Published

2022-09-07

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Updated

2022-09-12

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Netgear R8000 Router version 1.0.4.56
Description A buffer overflow issue allows remote attackers to execute arbitrary code or cause a denial-of-service. This is achieved by sending a crafted POST to "/bd genie create account.cgi" with a sufficiently long register country parameter.
Recommendations For Netgear R8000 Router version 1.0.4.56, consider disabling access to the "/bd genie create account.cgi" endpoint until a patch is available. Restrict the length of the register country parameter to prevent exploitation.

Fix

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2021-34236
GHSA-VFQ9-7WG3-4MJX

Affected Products

Netgear R8000 Router