Tenda AC18 15.03.05.19(6318) fromSetSysTime stack-based overflow

Summaryinfo

A vulnerability marked as critical has been reported in Tenda AC18 15.03.05.19(6318). Affected by this issue is the function fromSetSysTime. The manipulation of the argument Time leads to stack-based overflow. This vulnerability is referenced as CVE-2022-43260. No exploit is available.

Detailsinfo

A vulnerability was found in Tenda AC18 15.03.05.19(6318). It has been rated as critical. This issue affects the function fromSetSysTime. The manipulation of the argument time 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 V15.03.05.19(6318) was discovered to contain a stack overflow via the time parameter in the fromSetSysTime function.

The weakness was published 10/18/2022. It is possible to read the advisory at drive.google.com. The identification of this vulnerability is CVE-2022-43260 since 10/17/2022. Technical details of the vulnerability 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

• AC18

Version

• 15.03.05.19(6318)

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 Xxxx Xxx.xx.xx.xx Xxxxxx Xxxxxxxx (by wxhwxhwxh_miemie)

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