Description
TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/6.md
Scores
CVSS v3
7.5
EPSS
0.0041
EPSS Percentile
61.1%
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)
totolink/a3100r_firmware
4.1.2cu.5050_b20200504
totolink/a3100r_firmware
4.1.2cu.5247_b20211129
Published
May 18, 2022
Tracked Since
Feb 18, 2026