PT-2021-15253 · Ubiquiti · Unifi Protect

Rchase · Published 2021-02-23 · Updated 2022-08-30 · CVE-2021-22882

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions UniFi Protect versions prior to 1.17.1

Description The issue allows an attacker to use spoofed cameras to perform a denial-of-service attack that may cause the UniFi Protect controller to crash.

Recommendations For versions prior to 1.17.1, update to version 1.17.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the UniFi Protect controller to minimize the risk of exploitation.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2021-22882

Affected Products

Unifi Protect

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-22882 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22882 · Vendor Advisory
• https://community.ui.com/releases/Security-advisory-bulletin-017-017/071141e5-bc2e-4b71-81f3-5e499316fcee · Vendor Advisory
• https://hackerone.com/reports/1008579 · Note
• https://t.me/cvenotify/10629 · Telegram Post
• https://t.me/cvenotify/10380 · Telegram Post
• https://t.me/cibsecurity/24028 · Telegram Post