CVEvulnerability
CVE-2022-29638
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-05-18
- 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
TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the comment parameter in the function setIpQosRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
Affected configurations
• totolink a3100r firmware 4.1.2cu.5050 b20200504
• totolink a3100r firmware 4.1.2cu.5247 b20211129
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/2.md Exploit, Third Party Advisory
- https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/2.md Exploit, Third Party Advisory