[Suggested description] An issue was discovered on Sannce Smart HD Wifi Security Camera EAN 2 950004 595317 devices. A crash and reboot can be triggered by crafted IP traffic, as demonstrated by the Nikto vulnerability scanner. For example, sending the 111111 string to UDP port 20188 causes a reboot. To deny service for a long time period, the crafted IP traffic may be sent periodically. ------------------------------------------ [VulnerabilityType Other] Denial of Service due to incorrect error handling ------------------------------------------ [Vendor of Product] Sannce ------------------------------------------ [Affected Product Code Base] Sannce Smart HD Wifi Security Camera - EAN nr: 2 950004 595317 ------------------------------------------ [Affected Component] Webserver, custom UDP handling binary. ------------------------------------------ [Attack Type] Remote ------------------------------------------ [Impact Denial of Service] true ------------------------------------------ [Attack Vectors] Any attacker capable of reaching the device with a network packet is capable of causing a DoS. ------------------------------------------ [Has vendor confirmed or acknowledged the vulnerability?] true ------------------------------------------ [Discoverer] Willem Westerhof, Jasper Nota, Martijn Baalman from Qbit cyber security in cooperation with the Dutch Consumer organisation. ------------------------------------------ [Reference] https://www.sannce.com Use CVE-2019-20463.