{"id":"CVE-2023-39435","state":"PUBLISHED","title":"Zavio IP Camera Stack-Based Buffer Overflow","description":"Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,\n CB6231, B8520, B8220, and CD321 IP Cameras \n\nwith firmware version M2.1.6.05 are \nvulnerable to stack-based overflows. During the process of updating \ncertain settings sent from incoming network requests, the product does \nnot sufficiently check or validate allocated buffer size. This may lead \nto remote code execution.\n\n","publishedAt":"2023-11-08T22:54:00.819Z","updatedAt":"2025-01-16T21:26:22.506Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"icscert"},"assigner":"icscert","products":["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"],"affected":[{"vendor":"Zavio","product":"IP Camera CF7500","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CF7300","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CF7201","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CF7501","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB3211","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB3212","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB5220","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB6231","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera B8520","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera B8220","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CD321","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]}],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/39xxx/CVE-2023-39435.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-39435","state":"PUBLISHED","datePublished":"2023-11-08T22:54:00.819Z","dateUpdated":"2025-01-16T21:26:22.506Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2023-10-10T22:30:47.603Z"},"containers":{"cna":{"title":"Zavio IP Camera Stack-Based Buffer Overflow","descriptions":[{"lang":"en","value":"Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,\n CB6231, B8520, B8220, and CD321 IP Cameras \n\nwith firmware version M2.1.6.05 are \nvulnerable to stack-based overflows. During the process of updating \ncertain settings sent from incoming network requests, the product does \nnot sufficiently check or validate allocated buffer size. This may lead \nto remote code execution.\n\n"}],"affected":[{"vendor":"Zavio","product":"IP Camera CF7500","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CF7300","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CF7201","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CF7501","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB3211","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB3212","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB5220","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CB6231","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera B8520","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera B8220","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]},{"vendor":"Zavio","product":"IP Camera CD321","defaultStatus":"unaffected","versions":[{"version":"version M2.1.6.05","status":"affected"}]}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"CWE-121 Stack-Based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2023-11-08T22:54:00.819Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Attila Szasz "}],"datePublic":"2023-10-31T20:34:00.000Z","source":{"advisory":"ICSA-23-304-03","discovery":"EXTERNAL"},"tags":["unsupported-when-assigned"],"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n<span style=\"background-color: rgb(255, 255, 255);\">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.</span>\n\n<br>"}],"value":"\nThe 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.\n\n\n"}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T18:10:20.723Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-16T21:19:50.375217Z","id":"CVE-2023-39435","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-16T21:26:22.506Z"}}]}}}