{"containers": {"cna": {"affected": [{"product": "Door Access Control Device", "vendor": "GeoVision", "versions": [{"lessThanOrEqual": "2.21", "status": "affected", "version": "GV-AS210", "versionType": "custom"}, {"lessThanOrEqual": "2.21", "status": "affected", "version": "GV-AS410", "versionType": "custom"}, {"lessThanOrEqual": "2.21", "status": "affected", "version": "GV-AS810", "versionType": "custom"}, {"lessThanOrEqual": "1.10", "status": "affected", "version": "GV-GF192x", "versionType": "custom"}, {"lessThanOrEqual": "1.32", "status": "affected", "version": "GV-AS1010", "versionType": "custom"}]}], "datePublic": "2020-07-08T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-120", "description": "CWE-120 Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-07-08T10:05:20.000Z", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html"}, {"tags": ["x_refsource_MISC"], "url": "https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision"}], "solutions": [{"lang": "en", "value": "Update to version 2.22 in GV-AS210, \nUpdate to version 2.22 in GV-AS410, \nUpdate to version 2.22 in GV-AS810,\nUpdate to version 1.22 in GV-GF192x, \nUpdate to version 1.33 in GV-AS1010"}], "source": {"discovery": "UNKNOWN"}, "title": "GeoVision Door Access Control Device - Buffer overflow vulnerability", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2020-07-08T10:00:00.000Z", "ID": "CVE-2020-3931", "STATE": "PUBLIC", "TITLE": "GeoVision Door Access Control Device - Buffer overflow vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Door Access Control Device", "version": {"version_data": [{"version_affected": "<=", "version_name": "GV-AS210", "version_value": "2.21"}, {"version_affected": "<=", "version_name": "GV-AS410", "version_value": "2.21"}, {"version_affected": "<=", "version_name": "GV-AS810", "version_value": "2.21"}, {"version_affected": "<=", "version_name": "GV-GF192x", "version_value": "1.10"}, {"version_affected": "<=", "version_name": "GV-AS1010", "version_value": "1.32"}]}}]}, "vendor_name": "GeoVision"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-120 Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html", "refsource": "MISC", "url": "https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html"}, {"name": "https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision", "refsource": "MISC", "url": "https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision"}]}, "solution": [{"lang": "en", "value": "Update to version 2.22 in GV-AS210, \nUpdate to version 2.22 in GV-AS410, \nUpdate to version 2.22 in GV-AS810,\nUpdate to version 1.22 in GV-GF192x, \nUpdate to version 1.33 in GV-AS1010"}], "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T07:52:20.501Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision"}]}]}, "cveMetadata": {"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2020-3931", "datePublished": "2020-07-08T10:05:21.030Z", "dateReserved": "2019-12-20T00:00:00.000Z", "dateUpdated": "2024-09-16T17:23:37.841Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:geovision:gv-as210_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3F20D6E-EC60-4A9E-9F10-4B72F84A5117", "versionEndExcluding": "2.21", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:geovision:gv-as210:-:*:*:*:*:*:*:*", "matchCriteriaId": "8F4D84A4-E31E-46FD-914D-05C36501B694", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:geovision:gv-as410_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1B20994A-B160-4860-ACB4-95D0059BEF03", "versionEndExcluding": "2.21", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:geovision:gv-as410:-:*:*:*:*:*:*:*", "matchCriteriaId": "58EC51EA-C83E-438F-84DD-68D56CDB3BF6", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:geovision:gv-as810_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "98AFF297-183F-4485-B059-3778D876D0C7", "versionEndExcluding": "2.21", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:geovision:gv-as810:-:*:*:*:*:*:*:*", "matchCriteriaId": "7A583570-B365-4212-9DEE-B79050C3C416", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:geovision:gv-gf1921_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E64AAE6A-D652-4A75-A0D7-07ED42712590", "versionEndExcluding": "1.10", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:geovision:gv-gf1921:-:*:*:*:*:*:*:*", "matchCriteriaId": "09FC9B43-188A-4677-8D7C-D8AA3764BEB8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:geovision:gv-as1010_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1F0C1245-A490-49BD-AC25-369A45F330AF", "versionEndExcluding": "1.32", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:geovision:gv-as1010:-:*:*:*:*:*:*:*", "matchCriteriaId": "559B99DF-54CA-457C-8CCC-2778401CDA64", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:geovision:gv-gf1922_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "905188BF-FACC-4C9B-9DCF-D10FF9DB4ABD", "versionEndExcluding": "1.10", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:geovision:gv-gf1922:-:*:*:*:*:*:*:*", "matchCriteriaId": "36E96EAD-D898-45DA-A806-A8094B0A2E5A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command."}, {"lang": "es", "value": "Un desbordamiento del b\u00fafer se presenta en la familia de dispositivos de Geovision Door Access Control, un atacante remoto no autenticado puede ejecutar un comando arbitrario"}], "id": "CVE-2020-3931", "lastModified": "2024-11-21T05:31:59.027", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "twcert@cert.org.tw", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-07-08T10:15:10.240", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision"}, {"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "twcert@cert.org.tw", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}