CVE-2021-34236 — Classic Buffer Overflow in Netgear R8000 Firmware

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
2.0%
top 16.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Netgear R8000 Firmware
Timeline
PublishedSep 8
Latest updateSep 9

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'.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-vfq9-7wg3-4mjx: Buffer Overflow in Netgear R8000 Router with firmware v1↗2022-09-09
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CVEList
CVE-2021-34236: Buffer Overflow in Netgear R8000 Router with firmware v1↗2022-09-07
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CVE-2021-34236 — Classic Buffer Overflow in Netgear | cvebase