CVE-2018-4027 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Anker-In	Roav Dashcam A1 Firmware	1.9
Anker-In	Roav Dashcam A1	-

Related Weaknesses (CWE)

CWE-662

References

https://talosintelligence.com/vulnerability_reports/TALOS-2018-0699ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0699ExploitThird Party Advisory

FAQ

What is CVE-2018-4027?

CVE-2018-4027 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 craft...

How severe is CVE-2018-4027?

CVE-2018-4027 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-4027?

Check the references section above for vendor advisories and patch information. Affected products include: Anker-In Roav Dashcam A1 Firmware, Anker-In Roav Dashcam A1.