{"id":"CVE-2018-10238","state":"PUBLISHED","title":"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","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.","publishedAt":"2018-04-20T07:00:00.000Z","updatedAt":"2024-08-05T07:32:01.672Z","severity":null,"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/code/3168/","https://sourceforge.net/p/bacnet/code/3169/","https://sourceforge.net/p/bacnet/bugs/55/"],"weaknesses":[],"ingestedAt":"2026-10-29T19:44:10.244Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/10xxx/CVE-2018-10238.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-10238","state":"PUBLISHED","datePublished":"2018-04-20T07:00:00.000Z","dateUpdated":"2024-08-05T07:32:01.672Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2018-04-20T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://sourceforge.net/p/bacnet/code/3168/","tags":["x_refsource_CONFIRM"]},{"url":"https://sourceforge.net/p/bacnet/code/3169/","tags":["x_refsource_CONFIRM"]},{"url":"https://sourceforge.net/p/bacnet/bugs/55/","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2019-10-07T20:26:59.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2018-04-20T00:00:00.000Z","x_legacyV4Record":{"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/"},{"name":"https://sourceforge.net/p/bacnet/code/3169/","refsource":"CONFIRM","url":"https://sourceforge.net/p/bacnet/code/3169/"},{"name":"https://sourceforge.net/p/bacnet/bugs/55/","refsource":"CONFIRM","url":"https://sourceforge.net/p/bacnet/bugs/55/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://sourceforge.net/p/bacnet/code/3168/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://sourceforge.net/p/bacnet/code/3169/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://sourceforge.net/p/bacnet/bugs/55/","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T07:32:01.672Z"}}]}}}