Vulnerability Details : CVE-2021-20166
Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the applicaiton.
Vulnerability category: Overflow
Products affected by CVE-2021-20166
- cpe:2.3:o:netgear:rax43_firmware:1.0.3.96:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20166
54.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20166
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:A/AC:L/Au:N/C:P/I:P/A:P |
6.5
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-20166
-
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-2021-20166
-
https://www.tenable.com/security/research/tra-2021-55
Netgear Nighthawk RAX43 Multiple Vulnerabilities - Research Advisory | Tenable®Third Party Advisory
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