Summaryinfo

A vulnerability classified as critical has been found in Tenda AC18 15.03.05.19. Affected is the function formSetQosBand of the file /goform/SetNetControlList/. The manipulation leads to stack-based overflow. This vulnerability is traded as CVE-2022-40861. There is no exploit available. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability was found in Tenda AC18 15.03.05.19. It has been rated as critical. This issue affects the function formSetQosBand of the file /goform/SetNetControlList/. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Tenda AC18 router V15.03.05.19 contains a stack overflow vulnerability in the formSetQosBand->FUN_0007db78 function with the request /goform/SetNetControlList/

The weakness was shared 09/23/2022. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-40861 since 09/19/2022. Technical details are known, 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Router Operating System

Vendor

• Tenda

Name

• AC18

Version

• 15.03.05.19

License

• commercial

CPE 2.3info

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• 🔍

CPE 2.2info

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