CVE-2021-33818

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Published: 18/06/2021 Updated: 24/06/2021

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

An issue exists 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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
ui camera_g3_flex_firmware uvc.v4.30.0.67

CWE-400 https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33818.md https://github.com/shekyan/slowhttptest https://nvd.nist.gov

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CVE-2021-33818

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