{"schemaVersion":3,"id":"CVE-2021-34372","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Trusty (the trusted OS produced by NVIDIA for Jetson devices) driver contains a vulnerability in the NVIDIA OTE protocol message parsing code where an integer overflow in a malloc() size calculation leads to a buffer overflow on the heap, which might result in information disclosure, escalation of privileges, and denial of service.","dates":{"published":"2021-06-22T21:25:21.000Z","modified":"2024-08-04T00:12:49.639Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.2,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.2,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/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":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00256,"percentile":0.16256,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00256},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00256,"percentile":0.16256}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00256,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00256,"percentile":0.16256}]},"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-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"nvidia","product":"jetson_linux","name":"jetson linux","label":"jetson_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 32.5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 32.5.1","eol":null,"hubHref":"/vendor/nvidia/jetson_linux"},{"vendor":"nvidia","product":"nvidia jetson tx2 series, tx2 nx, agx xavier series, xavier nx","name":"NVIDIA Jetson TX2 series, TX2 NX, AGX Xavier series, Xavier NX","label":"nvidia jetson tx2 series, tx2 nx, agx xavier series, xavier nx","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All Jetson Linux versions prior to r32.5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All Jetson Linux versions prior to r32.5.1","eol":null,"hubHref":"/vendor/nvidia/nvidia_jetson_tx2_series_tx2_nx_agx_xavier_series_xavier_nx"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5205","label":"nvidia.custhelp.com/app/answers/detail/a_id/5205","hostname":"nvidia.custhelp.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-06-22T21:25:21.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T00:12:49.639Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T19:39:33.879Z","stale":false,"partial":false}}