Is CVE-2021-3790 in the CISA KEV catalog?

No. CVE-2021-3790 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3790?

CVE-2021-3790 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-3790?

CVE-2021-3790 has an EPSS score of 0.39% (31th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3790?

Upgrade comfort 85 connect firmware to 03.40.02 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-3790

MEDIUM

6.5

CVSS v3

NVD

Description

A buffer overflow was reported in the local web server of some Motorola-branded Binatone Hubble Cameras that could allow an unauthenticated attacker on the same network to perform a denial-of-service attack against the device.

CWE-121Stack-based Buffer Overflow CWE-120Classic Buffer Overflow

How to fix

Remediation Available

comfort 85 connect firmwareNVD

Affected:< 03.40.02Fixed in:03.40.02CVE-2021-3790derived from NVD

focus 72r firmwareNVD

Affected:< 03.40.00Fixed in:03.40.00CVE-2021-3790derived from NVD

halo\+ camera firmwareNVD

Affected:< 03.50.14Fixed in:03.50.14CVE-2021-3790derived from NVD

mbp3855 firmwareNVD

Affected:< 03.40.00Fixed in:03.40.00CVE-2021-3790derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.39%probability of exploitation in 30 days

31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Vendor Advisory1

binatoneglobal.com

Related Vulnerabilities

Other CWE-121 (Stack-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2009-0927	High	8.8	97%	KEV	Fix
CVE-2020-10924	High	8.8	87%	-	-
CVE-2022-20705	Critical	10.0	80%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.