A vulnerability classified as critical has been found in Vivotek FD8136 (affected version unknown). Affected is the function sprintf/vlocal_buff_4326 of the file set_getparam.cgi. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Vivotek FD8136 devices allow remote memory corruption and remote code execution because of a stack-based buffer overflow, related to sprintf, vlocal_buff_4326, and set_getparam.cgi.

The weakness was presented 07/10/2019. This vulnerability is traded as CVE-2018-14496 since 07/21/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The real existence of this vulnerability is still doubted at the moment.

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

See VDB-137627 and VDB-137626 for similar entries.

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• Vivotek

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• FD8136

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• 🔍

CPE 2.2info

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