CVE-2021-44246
HIGH
7.5
CVSS Score
Published: February 4, 2022 at 01:34 AM UTC
Updated: June 17, 2026 at 04:12 AM UTC
6 products affected across 1 vendorA3100R FirmwareA720R FirmwareA830R Firmware
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Severity
HIGH7.5
Exploit prediction
EPSS 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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
A3100R· Totolinkdevice
80%All versions
A720R· Totolinkdevice
80%All versions
A830R· Totolinkdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_2/2.mdCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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