What is CVE-2018-4027?

CVE-2018-4027 is a high-severity vulnerability in Anker-In Roav Dashcam A1, classified under Improper Synchronization. CVSS score: 7.5/10. Published 2019-05-13.

How severe is CVE-2018-4027?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Anker-In Roav Dashcam A1

CVE-2018-4027

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.

EPSS: 0.017 (75.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Anker-in Roav_dashcam_a1
Anker-in Roav_dashcam_a1_firmware — versions 1.9
N/a Novatek — versions Anker Roav A1 Dashcam RoavA1SWV1.9

Weakness classification (CWE)

CWE-662 — Improper Synchronization

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-4027?: CVE-2018-4027 is a high-severity vulnerability in Anker-In Roav Dashcam A1, classified under Improper Synchronization. CVSS score: 7.5/10. Published 2019-05-13.
How severe is CVE-2018-4027?: High severity. CVSS v3 base score is 7.5 out of 10.