CVE-2021-34236

EUVD-2021-20898
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'.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
Affected Products (NVD)
VendorProductVersion
netgearr8000_firmware
1.0.4.56
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md
https://github.com/advisories/GHSA-vfq9-7wg3-4mjx
https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md