by Kastro
Paper/Archive/CVE-2023-39435

CVE-2023-39435

Zavio IP Camera CF7500 — Zavio IP Camera Stack-Based Buffer Overflow

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 68.8.688 × 2013.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
IP Camera CF7500version M2.1.6.05–CNA
IP Camera CF7300version M2.1.6.05–CNA
IP Camera CF7201version M2.1.6.05–CNA
IP Camera CF7501version M2.1.6.05–CNA
IP Camera CB3211version M2.1.6.05–CNA
IP Camera CB3212version M2.1.6.05–CNA
IP Camera CB5220version M2.1.6.05–CNA
IP Camera CB6231version M2.1.6.05–CNA
IP Camera B8520version M2.1.6.05–CNA
IP Camera B8220version M2.1.6.05–CNA
IP Camera CD321version M2.1.6.05–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
icscert (CNA)8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refcisa.gov/news-events/ics-advisories/icsa-23-304-03