{"schemaVersion":3,"id":"CVE-2018-8872","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"In Schneider Electric Triconex Tricon MP model 3008 firmware versions 10.0-10.4, system calls read directly from memory addresses within the control program area without any verification. Manipulating this data could allow attacker data to be copied anywhere within memory.","dates":{"published":"2018-05-04T17:00:00.000Z","modified":"2024-09-16T16:32:36.977Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.1,"severity":"high","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":9.3,"severity":"high","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02204,"percentile":0.82282,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.04200000000000002,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02246},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01986,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02204,"percentile":0.82282}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01986,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02246,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02204,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02204,"percentile":0.82282}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"schneider electric","product":"triconex tricon","name":"Triconex Tricon","label":"triconex tricon","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"MP model 3008 firmware versions 10.0-10.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"MP model 3008 firmware versions 10.0-10.4","eol":null,"hubHref":"/vendor/schneider_electric/triconex_tricon"},{"vendor":"schneider-electric","product":"triconex_tricon_mp_3008_firmware","name":"triconex tricon mp 3008 firmware","label":"triconex_tricon_mp_3008_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0, ≤ 10.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0, ≤ 10.4","eol":null,"hubHref":"/vendor/schneider-electric/triconex_tricon_mp_3008"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.schneider-electric.com/en/download/document/SEVD-2017-347-01/","label":"www.schneider-electric.com/en/download/document/SEVD-2017-347-01/","hostname":"www.schneider-electric.com","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-02","label":"ics-cert.us-cert.gov/advisories/ICSA-18-107-02","hostname":"ics-cert.us-cert.gov","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/103947","label":"www.securityfocus.com/bid/103947","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-05-04T17:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T16:32:36.977Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T07:00:42.473Z","stale":false,"partial":false}}