CVE-2021-44246

HIGH

Totolink A720R A830R A3100R Firmware - Denial of Service via setNoticeCfg IpTo Parameter

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_2/2.md

Scores

CVSS v3 7.5
EPSS 0.0041
EPSS Percentile 61.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (3)
totolink/a3100r_firmware 4.1.2cu.5050_b20200504
totolink/a720r_firmware 4.1.5cu.470_b20200911
totolink/a830r_firmware 5.9c.4729_b20191112
Published Feb 04, 2022
Tracked Since Feb 18, 2026