{"containers": {"cna": {"affected": [{"product": "KT-1", "vendor": "Johnson Controls", "versions": [{"lessThanOrEqual": "3.01", "status": "affected", "version": "all versions up to and including 3.01", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Dr. Dave Burke"}, {"lang": "en", "value": "Anthony Connor"}, {"lang": "en", "value": "Harrison Spisak"}], "datePublic": "2021-09-10T00:00:00", "descriptions": [{"lang": "en", "value": "The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-294", "description": "CWE-294: Authentication Bypass by Capture-replay", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-09-15T12:04:22", "orgId": "7281d04a-a537-43df-bfb4-fa4110af9d01", "shortName": "jci"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.johnsoncontrols.com/cyber-solutions/security-advisories"}, {"name": "ICS-CERT Advisory", "tags": ["third-party-advisory", "x_refsource_CERT"], "url": "https://us-cert.gov/ics/advisories"}], "solutions": [{"lang": "en", "value": "Upgrade the KT-1 controller to version 3.04 and upgrade EntraPass to version 8.40."}], "source": {"discovery": "EXTERNAL"}, "title": "KT-1 Capture-replay", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "productsecurity@jci.com", "DATE_PUBLIC": "2021-09-10T06:01:00.000Z", "ID": "CVE-2021-27662", "STATE": "PUBLIC", "TITLE": "KT-1 Capture-replay"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "KT-1", "version": {"version_data": [{"version_affected": "<=", "version_name": "all versions up to and including 3.01", "version_value": "3.01"}]}}]}, "vendor_name": "Johnson Controls"}]}}, "credit": [{"lang": "eng", "value": "Dr. Dave Burke"}, {"lang": "eng", "value": "Anthony Connor"}, {"lang": "eng", "value": "Harrison Spisak"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01"}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-294: Authentication Bypass by Capture-replay"}]}]}, "references": {"reference_data": [{"name": "https://www.johnsoncontrols.com/cyber-solutions/security-advisories", "refsource": "CONFIRM", "url": "https://www.johnsoncontrols.com/cyber-solutions/security-advisories"}, {"name": "ICS-CERT Advisory", "refsource": "CERT", "url": "https://us-cert.gov/ics/advisories"}]}, "solution": [{"lang": "en", "value": "Upgrade the KT-1 controller to version 3.04 and upgrade EntraPass to version 8.40."}], "source": {"discovery": "EXTERNAL"}}}}, "cveMetadata": {"assignerOrgId": "7281d04a-a537-43df-bfb4-fa4110af9d01", "assignerShortName": "jci", "cveId": "CVE-2021-27662", "datePublished": "2021-09-10T00:00:00", "dateReserved": "2021-02-24T00:00:00", "dateUpdated": "2021-09-15T12:04:22", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:johnsoncontrols:kantech_kt-1_door_controller_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "2CAF57B1-AF4E-44C0-9509-02EC349AB7E0", "versionEndIncluding": "3.01", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:johnsoncontrols:kantech_kt-1_door_controller:-:*:*:*:*:*:*:*", "matchCriteriaId": "354083EA-7FBF-49F3-9706-BF750876B8A5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01"}, {"lang": "es", "value": "El controlador de puertas KT-1 es susceptible de sufrir ataques de repetici\u00f3n o de tipo man-in-the-middle en los que un atacante puede grabar y reproducir paquetes TCP. Este problema afecta a Johnson Controls KT-1 en Todas las versiones hasta 3.01 incluy\u00e9ndola"}], "id": "CVE-2021-27662", "lastModified": "2021-09-28T00:58:44.707", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "productsecurity@jci.com", "type": "Secondary"}]}, "published": "2021-09-15T13:15:07.800", "references": [{"source": "productsecurity@jci.com", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.gov/ics/advisories"}, {"source": "productsecurity@jci.com", "tags": ["Vendor Advisory"], "url": "https://www.johnsoncontrols.com/cyber-solutions/security-advisories"}], "sourceIdentifier": "productsecurity@jci.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-294"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-294"}], "source": "productsecurity@jci.com", "type": "Secondary"}]}

{}