{"schemaVersion":3,"id":"CVE-2019-5039","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An exploitable command execution vulnerability exists in the ASN1 certificate writing functionality of Openweave-core version 4.0.2. A specially crafted weave certificate can trigger a heap-based buffer overflow, resulting in code execution. An attacker can craft a weave certificate to trigger this vulnerability.","dates":{"published":"2019-08-20T20:39:41.000Z","modified":"2024-08-04T19:40:49.152Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01617,"percentile":0.75642,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01617},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01617,"percentile":0.75642}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01617,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01617,"percentile":0.75642}]},"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":[{"id":"REF_0F982C37EB998679","name":"Exploit Reference (talosintelligence.com)","source":"reference","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2019-0802","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/122.html"},{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"openweave","product":"openweave-core","name":"openweave-core","label":"openweave-core","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.0.2","eol":null,"hubHref":"/vendor/openweave/openweave-core"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2019-0802","label":"talosintelligence.com/vulnerability_reports/TALOS-2019-0802","hostname":"talosintelligence.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-08-20T20:39:41.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T19:40:49.152Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":46,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T10:00:10.169Z","stale":false,"partial":false}}