{"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"}