{"id":"CVE-2023-51773","state":"PUBLISHED","title":"BACnet Stack before 1.3.2 has a decode function APDU buffer over-read in bacapp_decode_application_data in bacapp.c.","description":"BACnet Stack before 1.3.2 has a decode function APDU buffer over-read in bacapp_decode_application_data in bacapp.c.","publishedAt":"2023-12-25T00:00:00.000Z","updatedAt":"2024-08-02T22:48:11.271Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://sourceforge.net/p/bacnet/bugs/85/","https://github.com/bacnet-stack/bacnet-stack/pull/546","https://github.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8","https://github.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md","https://github.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2"],"weaknesses":["CWE-126"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/51xxx/CVE-2023-51773.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-51773","state":"PUBLISHED","datePublished":"2023-12-25T00:00:00.000Z","dateUpdated":"2024-08-02T22:48:11.271Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2023-12-25T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"BACnet Stack before 1.3.2 has a decode function APDU buffer over-read in bacapp_decode_application_data in bacapp.c."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://sourceforge.net/p/bacnet/bugs/85/"},{"url":"https://github.com/bacnet-stack/bacnet-stack/pull/546"},{"url":"https://github.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8"},{"url":"https://github.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md"},{"url":"https://github.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-12-25T20:35:12.087Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"bacnet_protocol_stack_project","product":"bacnet_protocol_stack","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.3.2","versionType":"custom"}],"cpes":["cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-07-26T19:17:47.911804Z","id":"CVE-2023-51773","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-126","type":"CWE","lang":"en","description":"CWE-126 Buffer Over-read"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-26T19:33:35.662Z"}},{"title":"CVE Program Container","references":[{"url":"https://sourceforge.net/p/bacnet/bugs/85/","tags":["x_transferred"]},{"url":"https://github.com/bacnet-stack/bacnet-stack/pull/546","tags":["x_transferred"]},{"url":"https://github.com/bacnet-stack/bacnet-stack/pull/546/commits/c465412a076ca6c9ddf649612f2b4e1874d8dcb8","tags":["x_transferred"]},{"url":"https://github.com/bacnet-stack/bacnet-stack/blob/master/CHANGELOG.md","tags":["x_transferred"]},{"url":"https://github.com/bacnet-stack/bacnet-stack/compare/bacnet-stack-1.3.1...bacnet-stack-1.3.2","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T22:48:11.271Z"}}]}}}