Denial of service

2021-06-1819:15:00

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7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.3%

JSON

An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its resource exhausted. Then the web server is denial-of-service.

CPENameOperatorVersion
camera_g3_flex_firmwareeq.v4.30.0.67-uvc

CPE	Name	Operator	Version
	camera_g3_flex_firmware	eq	.v4.30.0.67-uvc

References

github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33818.md

github.com/shekyan/slowhttptest

store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera