A vulnerability, which was classified as critical, has been found in TOTOLINK T6 4.1.5cu.748_B20211015. This issue affects the function recvSlaveUpgstatus of the component MQTT Service. The manipulation of the argument s leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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.317027 | vdb entry third party advisory technical description |
| https://vuldb.com/?ctiid.317027 | signature permissions required |
| https://vuldb.com/?submit.618655 | vdb entry third party advisory |
| https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/6.md | exploit third party advisory related |
| https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/6.md#poc | exploit third party advisory |
| https://www.totolink.net/ | product |