| Title | TOTOLINK T6 V4.1.5cu.748_B20211015 Buffer Overflow |
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| Description | The T6 routers open MQTT service and listen on port 1883. In function recvSlaveStaInfo. The dest buffer is 4 bytes, and the strcpy doesn't check for the length of input.
Attacker can control the saved return address, lead to RCE. |
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| Source | ⚠️ https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/4.md |
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| User | reisen_1943 (UID 76990) |
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| Submission | 07/17/2025 05:08 (1 Year ago) |
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| Moderation | 07/18/2025 21:29 (2 days later) |
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| Status | Accepted |
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| VulDB entry | 316940 [TOTOLINK T6 4.1.5cu.748_B20211015 MQTT Service recvSlaveStaInfo dest buffer overflow] |
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| Points | 17 |
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