Description
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,
CB6231, B8520, B8220, and CD321 IP Cameras

with firmware version M2.1.6.05 are
vulnerable to stack-based overflows. During the process of updating
certain settings sent from incoming network requests, the product does
not sufficiently check or validate allocated buffer size. This may lead
to remote code execution.

Published: 2023-11-08
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Workaround

The affected products are end-of-life and have been identified to contain many insecurities. The vendor, Zavio, is no longer actively in business and therefore development for firmware fixes, mitigations, and updates are not available and will not become available. CISA recommends users discontinue use of the product.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-43159 Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to stack-based overflows. During the process of updating certain settings sent from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution.
History

Thu, 16 Jan 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Zavio B8220 B8220 Firmware B8520 B8520 Firmware Cb3211 Cb3211 Firmware Cb3212 Cb3212 Firmware Cb5220 Cb5220 Firmware Cb6231 Cb6231 Firmware Cd321 Cd321 Firmware Cf7201 Cf7201 Firmware Cf7300 Cf7300 Firmware Cf7500 Cf7500 Firmware Cf7501 Cf7501 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-01-16T21:26:22.506Z

Reserved: 2023-10-10T22:30:47.603Z

Link: CVE-2023-39435

cve-icon Vulnrichment

Updated: 2024-08-02T18:10:20.723Z

cve-icon NVD

Status : Modified

Published: 2023-11-08T23:15:08.310

Modified: 2024-11-21T08:15:25.190

Link: CVE-2023-39435

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses