{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-28386", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2023-04-26T19:18:23.295Z", "datePublished": "2023-05-22T19:35:12.357Z", "dateUpdated": "2023-05-22T19:35:12.357Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "OvrC Cloud", "vendor": "Snap One", "versions": [{"lessThan": "7.3", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Uri Katz of Claroty reported these vulnerabilities to CISA."}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p></p>\n\n<p></p>\n\n<p></p>\n\n<p></p>\n\n<p>Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.</p>\n\n<p></p>"}], "value": "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSnap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.\n\n\n\n\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-345", "description": "CWE-345 Insufficient Verification of Data Authenticity", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2023-05-22T19:35:12.357Z"}, "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-136-01"}, {"url": "https://www.control4.com/docs/product/ovrc-software/release-notes/english/latest/ovrc-software-release-notes-rev-p.pdf"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>Snap One has released the following updates/fixes for the affected products:</p><ul><li>OvrC Pro v7.2 has been automatically pushed out to devices to update via OvrC cloud.</li><li>OvrC Pro v7.3 has been automatically pushed out to devices to update via OvrC cloud.</li><li>Disable UPnP.</li></ul><p>For more information, see Snap One\u2019s <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.control4.com/docs/product/ovrc-software/release-notes/english/latest/ovrc-software-release-notes-rev-p.pdf\">Release Notes</a>.</p>\n\n"}], "value": "\nSnap One has released the following updates/fixes for the affected products:\n\n * OvrC Pro v7.2 has been automatically pushed out to devices to update via OvrC cloud.\n * OvrC Pro v7.3 has been automatically pushed out to devices to update via OvrC cloud.\n * Disable UPnP.\n\n\nFor more information, see Snap One\u2019s Release Notes https://www.control4.com/docs/product/ovrc-software/release-notes/english/latest/ovrc-software-release-notes-rev-p.pdf .\n\n\n\n"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

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