High severity7.5NVD Advisory· Published May 13, 2019· Updated Jun 17, 2026
CVE-2018-4027
CVE-2018-4027
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.
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Affected products
1- Range: = RoavA1SWV1.9
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2018-0699nvdExploitThird Party Advisory
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