CVE-2018-14496

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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. NOTE: The vendor has disputed this as a vulnerability and states that the issue does not cause a web server crash or have any other affect on it's performance

** EN DISPUTA ** Los dispositivos FD8136 de Vivotek, permiten una corrupción de memoria remota y ejecución de código remota debido a un desbordamiento de búfer en la región stack de la memoria, relacionado con sprintf, la función vlocal_buff_4326 y el archivo set_getparam.cgi. NOTA: El proveedor ha cuestionado esto como una vulnerabilidad y declara que el problema no causa un bloqueo del servidor web ni tiene ningún otro efecto en su rendimiento.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-07-21 CVE Reserved
2019-07-10 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-08-07 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://www.vdalabs.com/2018/07/23/professional-iot-hacking-series-target-selection-firmware-analysis	2024-08-05
https://www.vdalabs.com/2018/11/29/professional-iot-hacking-series-hunting-remote-memory-corruption	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Vivotek Search vendor "Vivotek"	Fd8136 Firmware Search vendor "Vivotek" for product "Fd8136 Firmware"	0301a Search vendor "Vivotek" for product "Fd8136 Firmware" and version "0301a"	-	Affected	in	Vivotek Search vendor "Vivotek"	Fd8136 Search vendor "Vivotek" for product "Fd8136"	-	-	Safe