{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "BACnet Protocol Stack through 0.8.6 has a segmentation fault leading to denial of service in BACnet APDU Layer because a malformed DCC in AtomicWriteFile, AtomicReadFile and DeviceCommunicationControl services. An unauthenticated remote attacker could cause a denial of service (bacserv daemon crash) because there is an invalid read in bacdcode.c during parsing of alarm tag numbers."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-08-22T13:33:39", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://sourceforge.net/p/bacnet/bugs/62/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://sourceforge.net/p/bacnet/code/3220"}, {"tags": ["x_refsource_MISC"], "url": "https://sourceforge.net/p/bacnet/code/3223"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://sourceforge.net/p/bacnet/code/3224"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://sourceforge.net/p/bacnet/code/3225"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html"}, {"tags": ["x_refsource_MISC"], "url": "https://1modm.github.io/CVE-2019-12480.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-12480", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "BACnet Protocol Stack through 0.8.6 has a segmentation fault leading to denial of service in BACnet APDU Layer because a malformed DCC in AtomicWriteFile, AtomicReadFile and DeviceCommunicationControl services. An unauthenticated remote attacker could cause a denial of service (bacserv daemon crash) because there is an invalid read in bacdcode.c during parsing of alarm tag numbers."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://sourceforge.net/p/bacnet/bugs/62/", "refsource": "MISC", "url": "https://sourceforge.net/p/bacnet/bugs/62/"}, {"name": "https://sourceforge.net/p/bacnet/code/3220", "refsource": "CONFIRM", "url": "https://sourceforge.net/p/bacnet/code/3220"}, {"name": "https://sourceforge.net/p/bacnet/code/3223", "refsource": "MISC", "url": "https://sourceforge.net/p/bacnet/code/3223"}, {"name": "https://sourceforge.net/p/bacnet/code/3224", "refsource": "CONFIRM", "url": "https://sourceforge.net/p/bacnet/code/3224"}, {"name": "https://sourceforge.net/p/bacnet/code/3225", "refsource": "CONFIRM", "url": "https://sourceforge.net/p/bacnet/code/3225"}, {"name": "http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html"}, {"name": "https://1modm.github.io/CVE-2019-12480.html", "refsource": "MISC", "url": "https://1modm.github.io/CVE-2019-12480.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T23:24:38.525Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://sourceforge.net/p/bacnet/bugs/62/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://sourceforge.net/p/bacnet/code/3220"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://sourceforge.net/p/bacnet/code/3223"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://sourceforge.net/p/bacnet/code/3224"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://sourceforge.net/p/bacnet/code/3225"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://1modm.github.io/CVE-2019-12480.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-12480", "datePublished": "2019-05-30T21:53:09", "dateReserved": "2019-05-30T00:00:00", "dateUpdated": "2024-08-04T23:24:38.525Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:*:*:*:*:*:*:*:*", "matchCriteriaId": "27A0CC75-DB15-413D-8DA4-B86896A6D998", "versionEndIncluding": "0.8.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "BACnet Protocol Stack through 0.8.6 has a segmentation fault leading to denial of service in BACnet APDU Layer because a malformed DCC in AtomicWriteFile, AtomicReadFile and DeviceCommunicationControl services. An unauthenticated remote attacker could cause a denial of service (bacserv daemon crash) because there is an invalid read in bacdcode.c during parsing of alarm tag numbers."}, {"lang": "es", "value": "BACnet Protocol Stack hasta la versi\u00f3n 0.8.6 tiene un error de segmentaci\u00f3n que lleva a la denegaci\u00f3n de servicio en BACnet APDU Layer debido a un DCC con formato incorrecto en los servicios AtomicWriteFile, AtomicReadFile y DeviceCommunicationControl. Un atacante remoto no autenticado podr\u00eda causar una denegaci\u00f3n de servicio (bacserv daemon crash) porque hay una lectura no v\u00e1lida en bacdcode.c durante el an\u00e1lisis de los n\u00fameros de etiquetas de alarma."}], "id": "CVE-2019-12480", "lastModified": "2019-07-19T19:15:11.343", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-05-30T22:29:00.183", "references": [{"source": "cve@mitre.org", "url": "http://packetstormsecurity.com/files/153716/BACnet-Stack-0.8.6-Denial-Of-Service.html"}, {"source": "cve@mitre.org", "url": "https://1modm.github.io/CVE-2019-12480.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://sourceforge.net/p/bacnet/bugs/62/"}, {"source": "cve@mitre.org", "url": "https://sourceforge.net/p/bacnet/code/3220"}, {"source": "cve@mitre.org", "url": "https://sourceforge.net/p/bacnet/code/3223"}, {"source": "cve@mitre.org", "url": "https://sourceforge.net/p/bacnet/code/3224"}, {"source": "cve@mitre.org", "url": "https://sourceforge.net/p/bacnet/code/3225"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}