{"schemaVersion":3,"id":"CVE-2022-29884","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < CPC80 V16.30), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < CPC80 V16.30), CP-8021 MASTER MODULE (All versions < CPC80 V16.30), CP-8022 MASTER MODULE WITH GPRS (All versions < CPC80 V16.30). When using the HTTPS server under specific conditions, affected devices do not properly free resources. This could allow an unauthenticated remote attacker to put the device into a denial of service condition.","dates":{"published":"2022-07-12T10:06:40.000Z","modified":"2024-08-03T06:33:43.055Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.1,"severity":"high","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01294,"percentile":0.70053,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.037000000000000054,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.01257},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01294,"percentile":0.70053}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01257,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.01294,"percentile":0.70053}]},"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-772","name":"Missing Release of Resource after Effective Lifetime","description":"The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/772.html"}],"affected":[{"vendor":"siemens","product":"cp-8000 master module with i/o -25/+70°c","name":"CP-8000 MASTER MODULE WITH I/O -25/+70°C","label":"cp-8000 master module with i/o -25/+70°c","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions < CPC80 V16.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < CPC80 V16.30","eol":null,"hubHref":"/vendor/siemens/cp-8000_master_module_with_io_-2570c"},{"vendor":"siemens","product":"cp-8000 master module with i/o -40/+70°c","name":"CP-8000 MASTER MODULE WITH I/O -40/+70°C","label":"cp-8000 master module with i/o -40/+70°c","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions < CPC80 V16.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < CPC80 V16.30","eol":null,"hubHref":"/vendor/siemens/cp-8000_master_module_with_io_-4070c"},{"vendor":"siemens","product":"cp-8021_master_module_firmware","name":"cp-8021 master module firmware","label":"cp-8021_master_module_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions < CPC80 V16.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < CPC80 V16.30","eol":null,"hubHref":"/vendor/siemens/cp-8021_master_module"},{"vendor":"siemens","product":"cp-8022_master_module_with_gprs_firmware","name":"cp-8022 master module with gprs firmware","label":"cp-8022_master_module_with_gprs_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions < CPC80 V16.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < CPC80 V16.30","eol":null,"hubHref":"/vendor/siemens/cp-8022_master_module_with_gprs"},{"vendor":"siemens","product":"sicam_a8000_cp-8000_firmware","name":"sicam a8000 cp-8000 firmware","label":"sicam_a8000_cp-8000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 16.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 16.30","eol":null,"hubHref":"/vendor/siemens/sicam_a8000_cp-8000"},{"vendor":"siemens","product":"sicam_a8000_cp-8021_firmware","name":"sicam a8000 cp-8021 firmware","label":"sicam_a8000_cp-8021_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 16.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 16.30","eol":null,"hubHref":"/vendor/siemens/sicam_a8000_cp-8021"},{"vendor":"siemens","product":"sicam_a8000_cp-8022_firmware","name":"sicam a8000 cp-8022 firmware","label":"sicam_a8000_cp-8022_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 16.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 16.30","eol":null,"hubHref":"/vendor/siemens/sicam_a8000_cp-8022"}],"affectedCount":7,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-491621.pdf","label":"cert-portal.siemens.com/productcert/pdf/ssa-491621.pdf","hostname":"cert-portal.siemens.com","tags":["X Refsource MISC","Patch","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-07-12T10:06:40.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T06:33:43.055Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T20:13:17.811Z","stale":false,"partial":false}}