CVE-2021-45992

HIGH

Tenda G1 and G3 Firmware v15.11.0.17(9502)_CN - Stack Overflow via qvlanName Parameter

Title source: llm

Description

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetQvlanList. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qvlanName parameter.

References (2)

Core 2

Core References

Broken Link x_refsource_misc

https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_7/7.md

Third Party Advisory

https://www.tenable.com/cve/CVE-2021-45992

Scores

CVSS v3 7.5

EPSS 0.0105

EPSS Percentile 60.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-787

Status published

Products (2)

tendacn/g1_firmware 15.11.0.17\(9502\)_cn

tendacn/g3_firmware 15.11.0.17\(9502\)_cn

Published Feb 04, 2022

Tracked Since Feb 18, 2026