CVE-2021-33818

Katalog CVE

CVSS 7.5 · High EPSS 1,9%

Kerentanan Uncontrolled Resource Consumption pada ui camera g3 flex firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

18 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-400: Uncontrolled Resource Consumption

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 79,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera product · advisory vendor
• https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33818.md exploit · advisory pihak ketiga
• https://github.com/shekyan/slowhttptest advisory pihak ketiga