{"api_version":"1","generated_at":"2026-07-23T10:22:23+00:00","cve":"CVE-2018-10238","urls":{"html":"https://cve.report/CVE-2018-10238","api":"https://cve.report/api/cve/CVE-2018-10238.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-10238","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-10238"},"summary":{"title":"CVE-2018-10238","description":"bvlc.c in skarg BACnet Protocol Stack bacserv 0.9.1 and 0.8.5 is affected by a Buffer Overflow because of a lack of packet-size validation. The affected component is bacserv BACnet/IP BVLC forwarded NPDU. The function bvlc_bdt_forward_npdu() calls bvlc_encode_forwarded_npdu() which copies the content from the request into a local in the bvlc_bdt_forward_npdu() stack frame and clobbers the canary. The attack vector is: A BACnet/IP device with BBMD enabled based on this library connected to IP network. The fixed version is: 0.8.6.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-04-20 07:29:00","updated_at":"2019-10-07 21:15:00"},"problem_types":["CWE-119"],"metrics":[],"references":[{"url":"https://sourceforge.net/p/bacnet/bugs/55/","name":"https://sourceforge.net/p/bacnet/bugs/55/","refsource":"CONFIRM","tags":[],"title":"SourceForge.net: Log In to SourceForge.net","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://sourceforge.net/p/bacnet/code/3168/","name":"https://sourceforge.net/p/bacnet/code/3168/","refsource":"CONFIRM","tags":["Patch","Third Party Advisory"],"title":"BACnet Protocol Stack / SVN-old / Commit [r3168]","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://sourceforge.net/p/bacnet/code/3169/","name":"https://sourceforge.net/p/bacnet/code/3169/","refsource":"CONFIRM","tags":[],"title":"BACnet Protocol Stack / SVN-old / Commit [r3169]","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-10238","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10238","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"10238","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"bacnet_protocol_stack_project","cpe5":"bacnet_protocol_stack","cpe6":"0.8.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"10238","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"bacnet_protocol_stack_project","cpe5":"bacnet_protocol_stack","cpe6":"0.8.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-10238","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":"bvlc.c in skarg BACnet Protocol Stack bacserv 0.9.1 and 0.8.5 is affected by a Buffer Overflow because of a lack of packet-size validation. The affected component is bacserv BACnet/IP BVLC forwarded NPDU. The function bvlc_bdt_forward_npdu() calls bvlc_encode_forwarded_npdu() which copies the content from the request into a local in the bvlc_bdt_forward_npdu() stack frame and clobbers the canary. The attack vector is: A BACnet/IP device with BBMD enabled based on this library connected to IP network. The fixed version is: 0.8.6."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://sourceforge.net/p/bacnet/code/3168/","refsource":"CONFIRM","url":"https://sourceforge.net/p/bacnet/code/3168/"},{"refsource":"CONFIRM","name":"https://sourceforge.net/p/bacnet/code/3169/","url":"https://sourceforge.net/p/bacnet/code/3169/"},{"refsource":"CONFIRM","name":"https://sourceforge.net/p/bacnet/bugs/55/","url":"https://sourceforge.net/p/bacnet/bugs/55/"}]}},"nvd":{"publishedDate":"2018-04-20 07:29:00","lastModifiedDate":"2019-10-07 21:15:00","problem_types":["CWE-119"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":true,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:bacnet_protocol_stack_project:bacnet_protocol_stack:0.8.5:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"10238","Ordinal":"126674","Title":"CVE-2018-10238","CVE":"CVE-2018-10238","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"10238","Ordinal":"1","NoteData":"bvlc.c in skarg BACnet Protocol Stack bacserv 0.9.1 and 0.8.5 is affected by a Buffer Overflow because of a lack of packet-size validation. The affected component is bacserv BACnet/IP BVLC forwarded NPDU. The function bvlc_bdt_forward_npdu() calls bvlc_encode_forwarded_npdu() which copies the content from the request into a local in the bvlc_bdt_forward_npdu() stack frame and clobbers the canary. The attack vector is: A BACnet/IP device with BBMD enabled based on this library connected to IP network. The fixed version is: 0.8.6.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"10238","Ordinal":"2","NoteData":"2018-04-20","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"10238","Ordinal":"3","NoteData":"2019-10-07","Type":"Other","Title":"Modified"}]}}}