CVEvulnerability

CVE-2021-45991

7.5 HIGH Published 2022-02-04 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2022-02-04
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected]): 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses: CWE-787

Description

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

Affected configurations

• tendacn g1 firmware 15.11.0.17\(9502\) cn • tendacn g3 firmware 15.11.0.17\(9502\) cn

Weakness · CWE (1)

CWE-787 Out-of-bounds Write weakness

References

https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_6/6.md Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/218954 Third Party Advisory
https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_6/6.md Broken Link

CVE-2021-45991

Description

Affected configurations

Related

Weakness · CWE (1)

References