{"schemaVersion":3,"id":"CVE-2024-30212","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"If a SCSI READ(10) command is initiated via USB using the largest LBA\n(0xFFFFFFFF) with it's default block size of 512 and a count of 1,\n\nthe first 512 byte of the 0x80000000 memory area is returned to the\nuser. If the block count is increased, the full RAM can be exposed.\n\nThe same method works to write to this memory area. If RAM contains\npointers, those can be - depending on the application - overwritten to\n\nreturn data from any other offset including Progam and Boot Flash.","dates":{"published":"2024-05-28T16:07:52.946Z","modified":"2025-02-13T17:47:45.803Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7,"severity":"high","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":7,"severity":"high","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":7,"severity":"high","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00568,"percentile":0.46009,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00568},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00568,"percentile":0.46009}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00568,"percentile":null},{"date":"2026-10-08T00:0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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":"microchip","product":"mplab® harmony 3 core module","name":"MPLAB® Harmony 3 Core Module","label":"mplab® harmony 3 core module","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 3.0.0, < 3.13.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 3.0.0, < 3.13.4","eol":null,"hubHref":"/vendor/microchip/mplab_harmony_3_core_module"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/Microchip-MPLAB-Harmony/core/commit/d4608a4f1a140bd899cd4337cdbfb343a4339216","label":"github.com/Microchip-MPLAB-Harmony/core/commit/d4608a4f1a140bd899cd4337cdbfb343a4339216","hostname":"github.com","tags":["Patch","Mitigation"]},{"url":"https://github.com/Microchip-MPLAB-Harmony/core/blob/master/release_notes.md","label":"github.com/Microchip-MPLAB-Harmony/core/blob/master/release_notes.md","hostname":"github.com","tags":["Release Notes"]},{"url":"https://github.com/Fehr-GmbH/blackleak","label":"github.com/Fehr-GmbH/blackleak","hostname":"github.com","tags":[]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-05-28T16:07:52.946Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-02-13T17:47:45.803Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T04:24:09.155Z","stale":false,"partial":false}}