Vulnerability Details : CVE-2021-29302
TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 <= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.
Vulnerability category: OverflowExecute code
Products affected by CVE-2021-29302
- cpe:2.3:o:tp-link:tl-wr802n_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-29302
14.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 96 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-29302
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
8.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2021-29302
-
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-2021-29302
-
https://www.tp-link.com/us/support/download/tl-wr802n/#Firmware
Download for TL-WR802N | TP-LinkVendor Advisory
-
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-29302
CVE/2021/CVE-2021-29302 at main · liyansong2018/CVE · GitHubExploit;Third Party Advisory
Jump to