A vulnerability has been found in Tenda AC18 15.13.07.09 and classified as critical. Affected by this vulnerability is the function fromSetWirelessRepeat. The manipulation of the argument wpapsk_crypto5g 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.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-2546. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Productinfo

Type

• Router Operating System

Vendor

• Tenda

Name

• AC18

Version

• 15.13.07.09

License

• commercial

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #294836: Tenda A18 V15.13.07.09 buffer overflow (by yhryhryhr_backup)

Duplicate

• Submit #XXXXXX: Xxxxx Xxx Xxx.xx.xx.xx Xxxxxx Xxxxxxxx (by yhryhryhr_backup)
• Submit #XXXXXX: Xxxxx Xxx Xxxxxx Xxx.xx.xx.xx Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by GuoXB)
• Submit #XXXXXX: Xxxxx Xxx Xxxxxx Xxx.xx.xx.xx Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by GuoXB)

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