Vulnerability in Ui Camera G3 Flex
CVE-2021-33820
An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service's resource exhausted. Then the web server is denial-of-service.
EPSS: 0.019 (78.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Ui Camera_g3_flex
- Ui Camera_g3_flex_firmware — versions uvc.v4.30.0.67
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-33820?
- CVE-2021-33820 is a high-severity vulnerability in Ui Camera G3 Flex. CVSS score: 7.5/10. Published 2021-06-18.
- How severe is CVE-2021-33820?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-33820 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.