CVE-2018-4027

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An exploitable denial-of-service vulnerability exists in the XML_UploadFile Wi-Fi command of the NT9665X Chipset firmware, running on the Anker Roav A1 Dashcam, version RoavA1SWV1.9. A specially crafted packet can cause a semaphore deadlock, which prevents the device from receiving any physical or network inputs. An attacker can send a specially crafted packet to trigger this vulnerability.

Se presenta una vulnerabilidad de Denegación de Servicio (DoS) explotable en el comando Wi-Fi XML_UploadFile de NT9665X Chipset firmware ejecutado en Anker Roav A1 Dashcam, versión RoavA1SWV1.9. Un paquete especialmente manipulado puede provocar un interbloqueo de semáforo, lo que evita que el dispositivo reciba entradas físicas o de red. Un atacante puede enviar un paquete especialmente creado para activar esta vulnerabilidad.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-01-02 CVE Reserved
2019-05-13 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-662: Improper Synchronization

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0699	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
Anker-in Search vendor "Anker-in"	Roav Dashcam A1 Firmware Search vendor "Anker-in" for product "Roav Dashcam A1 Firmware"	1.9 Search vendor "Anker-in" for product "Roav Dashcam A1 Firmware" and version "1.9"	-	Affected	in	Anker-in Search vendor "Anker-in"	Roav Dashcam A1 Search vendor "Anker-in" for product "Roav Dashcam A1"	-	-	Safe