PT-2019-9032 · Vivotek · Vivotek Fd8136

Published 2019-07-10 · Updated 2024-08-05 · CVE-2018-14496

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Vivotek FD8136 devices (affected versions not specified)

Description The issue is related to a stack-based buffer overflow, which can lead to remote memory corruption and remote code execution. This is connected to the use of sprintf, vlocal buff 4326, and the /set getparam.cgi API endpoint. The vendor has disputed this as a vulnerability, stating it does not cause a web server crash or affect its performance.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2018-14496

Affected Products

Vivotek Fd8136

References · 4

• 🔥 https://vdalabs.com/2018/07/23/professional-iot-hacking-series-target-selection-firmware-analysis · Exploit
• 🔥 https://vdalabs.com/2018/11/29/professional-iot-hacking-series-hunting-remote-memory-corruption · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-14496 · Security Note
• https://osv.dev/vulnerability/CVE-2018-14496 · Vendor Advisory