A vulnerability has been found in TCL LinkHub Mesh Wi-Fi MS1G 00_01.00_14 and classified as critical. This vulnerability affects the function GetValue of the file telnet_ate_monitor of the component Configuration Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A buffer overflow vulnerability exists in the GetValue functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted configuration value can lead to a buffer overflow. An attacker can modify a configuration value to trigger this vulnerability.This vulnerability represents all occurances of the buffer overflow vulnerability within the telnet_ate_monitor binary.

The weakness was published 08/06/2022 as TALOS-2022-1463. The advisory is shared for download at talosintelligence.com. This vulnerability was named CVE-2022-24026 since 01/26/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/31/2022).

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

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Vendor

• TCL

Name

• LinkHub Mesh Wi-Fi MS1G

Version

• 00_01.00_14

License

• commercial

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CPE 2.2info

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