TOTOLINK A3100R 4.1.2cu.5050_B20200504/4.1.2cu.5247_B20211129 POST setMacQos macAddress denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504/4.1.2cu.5247_B20211129. It has been rated as problematic. Affected by this issue is the function setMacQos of the component POST Handler. The manipulation of the argument macAddress with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The program does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was disclosed 05/18/2022. The advisory is shared for download at This vulnerability is handled as CVE-2022-29643 since 04/25/2022. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.





  • commercial

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍


Class: Denial of service
CWE: CWE-404
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍


04/25/2022 🔍
05/18/2022 +23 days 🔍
05/18/2022 +0 days 🔍
05/26/2022 +8 days 🔍


Status: Not defined

CVE: CVE-2022-29643 (🔍)


Created: 05/18/2022 05:29 PM
Updated: 05/26/2022 08:49 AM
Changes: 05/18/2022 05:29 PM (39), 05/26/2022 08:49 AM (1)
Complete: 🔍


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