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 multiple instances of stack-based overflows. During the
processing and parsing of certain fields in XML elements 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: 9.8 Critical
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-2023-48132 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 multiple instances of stack-based overflows. During the processing and parsing of certain fields in XML elements 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': 'yes', '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: 2025-01-16T21:26:14.927Z

Reserved: 2023-10-10T22:30:47.620Z

Link: CVE-2023-43755

cve-icon Vulnrichment

Updated: 2024-08-02T19:52:11.087Z

cve-icon NVD

Status : Modified

Published: 2023-11-08T23:15:10.727

Modified: 2024-11-21T08:24:43.350

Link: CVE-2023-43755

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses