CVEvulnerability

CVE-2021-44246

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

Description

Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain a stack overflow in the function setNoticeCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the IpTo parameter.

Affected configurations

• totolink a720r firmware 4.1.5cu.470 b20200911 • totolink a830r firmware 5.9c.4729 b20191112 • totolink a3100r firmware 4.1.2cu.5050 b20200504

References

https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_2/2.md Exploit, Third Party Advisory
https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_2/2.md Exploit, Third Party Advisory