{"schemaVersion":3,"id":"CVE-2019-3731","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"RSA BSAFE Crypto-C Micro Edition versions prior to 4.1.4 and RSA Micro Edition Suite versions prior to 4.4 are vulnerable to an Information Exposure Through Timing Discrepancy. A malicious remote user could potentially exploit this vulnerability to extract information leaving data at risk of exposure.","dates":{"published":"2019-09-30T21:48:40.294Z","modified":"2024-09-16T23:56:35.629Z","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:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":5.9,"severity":"medium","vector":"CVSS:3.0/AV:N/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":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":5.9,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01355,"percentile":0.71193,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01355},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01355,"percentile":0.71193}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01355,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01355,"percentile":0.71193}]},"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-310","name":"Cryptographic Issues","description":"Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.","type":"category","status":"Draft","abstraction":null,"likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/310.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":"< 4.1.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.1.4","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":"≥ 4.0.0, < 4.0.13","noFixRecorded":false,"fixedIn":null},{"text":"≥ 4.1.0, < 4.4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0.0, < 4.0.13 | ≥ 4.1.0, < 4.4.0","eol":null,"hubHref":"/vendor/dell/bsafe_micro-edition-suite"},{"vendor":"dell","product":"rsa bsafe crypto-c micro edition","name":"RSA BSAFE Crypto-C Micro Edition","label":"rsa bsafe crypto-c micro edition","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 4.1.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 4.1.4","eol":null,"hubHref":"/vendor/dell/rsa_bsafe_crypto-c_micro_edition"},{"vendor":"dell","product":"rsa bsafe mes","name":"RSA BSAFE MES","label":"rsa bsafe mes","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 4.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 4.4","eol":null,"hubHref":"/vendor/dell/rsa_bsafe_mes"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.dell.com/support/kbdoc/000194054","label":"www.dell.com/support/kbdoc/000194054","hostname":"www.dell.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-09-30T21:48:40.294Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T23:56:35.629Z","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":"2026-10-20T03:09:29.747Z","stale":false,"partial":false}}