Vulnerability Details CVE-2023-3959
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.2%
CVSS Severity
CVSS v3 Score 9.8
References
Products affected by CVE-2023-3959
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cpe:2.3:h:zavio:b8220:-
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cpe:2.3:h:zavio:b8520:-
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cpe:2.3:h:zavio:cb3211:-
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cpe:2.3:h:zavio:cb3212:-
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cpe:2.3:h:zavio:cb5220:-
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cpe:2.3:h:zavio:cb6231:-
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cpe:2.3:h:zavio:cd321:-
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cpe:2.3:h:zavio:cf7201:-
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cpe:2.3:h:zavio:cf7300:-
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cpe:2.3:h:zavio:cf7500:-
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cpe:2.3:h:zavio:cf7501:-
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cpe:2.3:o:zavio:b8220_firmware:m2.1.6.05
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cpe:2.3:o:zavio:b8520_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cb3211_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cb3212_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cb5220_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cb6231_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cd321_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cf7201_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cf7300_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cf7500_firmware:m2.1.6.05
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cpe:2.3:o:zavio:cf7501_firmware:m2.1.6.05