CVE-2025-8170
BaseFortify
Publication date: 2025-07-25
Last updated on: 2025-08-07
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| totolink | t6_firmware | v4.1.5cu.748_b20211015 |
| totolink | t6 | 3 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-119 | 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. |
| CWE-120 | The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a critical buffer overflow issue in the TOTOLINK T6 router firmware version 4.1.5cu.748_B20211015. It occurs in the tcpcheck_net function of the MQTT Packet Handler component, specifically in the file /router/meshSlaveDlfw. The vulnerability is triggered by manipulating the serverIp argument, which can cause a buffer overflow. The attack can be performed remotely, and an exploit has been publicly disclosed.
How can this vulnerability impact me? :
Exploitation of this vulnerability can lead to a buffer overflow, which may allow an attacker to execute arbitrary code, cause a denial of service, or take control of the affected device remotely. This can compromise the security and availability of the router and potentially the network it serves.