Tenda M3 1.0.0.12 fromDhcpListClient listN stack-based overflow

Summaryinfo

A vulnerability identified as critical has been detected in Tenda M3 1.0.0.12. Affected by this issue is the function fromDhcpListClient. This manipulation of the argument listN causes stack-based overflow. The identification of this vulnerability is CVE-2022-32039. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Tenda M3 1.0.0.12. Affected by this vulnerability is the function fromDhcpListClient. The manipulation of the argument listN with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Tenda M3 V1.0.0.12 was discovered to contain a stack overflow via the listN parameter in the function fromDhcpListClient.

The weakness was shared 07/02/2022. The advisory is shared at github.com. This vulnerability is known as CVE-2022-32039 since 05/31/2022. 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.

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Productinfo

Type

• Router Operating System

Vendor

• Tenda

Name

• M3

Version

• 1.0.0.12

License

• commercial

Website

• Vendor: https://www.tenda.com.cn/

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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