A vulnerability was found in Belkin F9K1122 1.00.33 and classified as critical. This issue affects the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component webs. The manipulation of the argument pppUserName leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.315005 | technical description vdb entry third party advisory |
| https://vuldb.com/?ctiid.315005 | permissions required signature |
| https://vuldb.com/?submit.603698 | vdb entry third party advisory |
| https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_9/9.md | related third party advisory exploit |
| https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_9/9.md#poc | third party advisory exploit |