{"schemaVersion":3,"id":"CVE-2020-35165","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Observable Timing Discrepancy Vulnerability.","dates":{"published":"2024-05-22T05:56:50.088Z","modified":"2024-08-04T16:55:10.956Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.1,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.1,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":4.7,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00152,"percentile":0.03962,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00152},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00152,"percentile":0.03962}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00152,"percentile":0.03962}]},"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-208","name":"Observable Timing Discrepancy","description":"Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/208.html"},{"id":"CWE-203","name":"Observable Discrepancy","description":"The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/203.html"}],"affected":[{"vendor":"dell","product":"bsafe_crypto-c-micro-edition","name":"bsafe crypto-c-micro-edition","label":"bsafe_crypto-c-micro-edition","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.1.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.1.5","eol":null,"hubHref":"/vendor/dell/bsafe_crypto-c-micro-edition"},{"vendor":"dell","product":"bsafe_micro-edition-suite","name":"bsafe micro-edition-suite","label":"bsafe_micro-edition-suite","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.6","eol":null,"hubHref":"/vendor/dell/bsafe_micro-edition-suite"},{"vendor":"dell","product":"dell bsafe crypto-c micro edition","name":"Dell BSAFE Crypto-C Micro Edition","label":"dell bsafe crypto-c micro edition","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ N/A, < 4.1.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ N/A, < 4.1.5","eol":null,"hubHref":"/vendor/dell/dell_bsafe_crypto-c_micro_edition"},{"vendor":"dell","product":"dell bsafe micro edition suite","name":"Dell BSAFE Micro Edition Suite","label":"dell bsafe micro edition suite","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ N/A, < 4.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ N/A, < 4.6","eol":null,"hubHref":"/vendor/dell/dell_bsafe_micro_edition_suite"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000181115/dsa-2020-286-dell-bsafe-crypto-c-micro-edition-4-1-5-and-dell-bsafe-micro-edition-suite-4-6-multiple-security-vulnerabilities","label":"www.dell.com/support/…","hostname":"www.dell.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-05-22T05:56:50.088Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T16:55:10.956Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":20,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T10:19:00.388Z","stale":false,"partial":false}}