CVE-2023-3959criticalCWE-121

CVE-2023-3959: critical vulnerability in Zavio IP Camera B8220

Zavio IP Camera Stack-Based Buffer Overflow

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40Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 49%
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. While processing XML elements from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Zavio · IP Camera B8220Zavio · IP Camera B8520Zavio · IP Camera CB3211Zavio · IP Camera CB3212Zavio · IP Camera CB5220Zavio · IP Camera CB6231Zavio · IP Camera CD321Zavio · IP Camera CF7201Zavio · IP Camera CF7300Zavio · IP Camera CF7500Zavio · IP Camera CF7501
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