Vulnerability Details : 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'.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2021-34236
- cpe:2.3:o:netgear:r8000_firmware:1.0.4.56:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-34236
0.46%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34236
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-34236
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-34236
-
https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md
Page not found · GitHub · GitHubBroken Link
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https://github.com/advisories/GHSA-vfq9-7wg3-4mjx
Buffer Overflow in Netgear R8000 Router with firmware v1... · CVE-2021-34236 · GitHub Advisory Database · GitHubThird Party Advisory
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