Tenda i21 1.0.0.14 /goform/AddSysLogRule buffer overflow

Summaryinfo

A vulnerability was found in Tenda i21 1.0.0.14. It has been declared as critical. Affected by this issue is some unknown functionality of the file /goform/AddSysLogRule. The manipulation results in buffer overflow. This vulnerability is known as CVE-2022-44362. No exploit is available.

Detailsinfo

A vulnerability was found in Tenda i21 1.0.0.14. It has been classified as critical. Affected is some unknown processing of the file /goform/AddSysLogRule. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/AddSysLogRule.

The weakness was published 12/02/2022. The advisory is available at github.com. This vulnerability is traded as CVE-2022-44362 since 10/30/2022. Technical details are known, but there is no available exploit.

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

• i21

Version

• 1.0.0.14

License

• commercial

Website

• Vendor: https://www.tenda.com.cn/

CPE 2.3info

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CPE 2.2info

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Duplicate

• Submit #XXXXXX: Xxxxx Xxx Xx.x.x.xx(xxxx) Xxxxxx Xxxxxxxx (by yhryhryhr_miemie)

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