CVE-2023-4249

Zavio IP Camera Stack-Based Buffer Overflow

Description

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 has a command injection vulnerability in their implementation of their binaries and handling of network requests.

Remediation

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.

Categories

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.58%
Third-Party Advisory cisa.gov
Affected: Zavio IP Camera CF7500
Affected: Zavio IP Camera CF7300
Affected: Zavio IP Camera CF7201
Affected: Zavio IP Camera CF7501
Affected: Zavio IP Camera CB3211
Affected: Zavio IP Camera CB3212
Affected: Zavio IP Camera CB5220
Affected: Zavio IP Camera CB6231
Affected: Zavio IP Camera B8520
Affected: Zavio IP Camera B8220
Affected: Zavio IP Camera CD321
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2023-4249?
CVE-2023-4249 has been scored as a high severity vulnerability.
How to fix CVE-2023-4249?
As a workaround for remediating CVE-2023-4249: 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.
Is CVE-2023-4249 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-4249 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4249?
CVE-2023-4249 affects Zavio IP Camera CF7500, Zavio IP Camera CF7300, Zavio IP Camera CF7201, Zavio IP Camera CF7501, Zavio IP Camera CB3211, Zavio IP Camera CB3212, Zavio IP Camera CB5220, Zavio IP Camera CB6231, Zavio IP Camera B8520, Zavio IP Camera B8220, Zavio IP Camera CD321.
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