{"schemaVersion":3,"id":"CVE-2024-23439","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Vba32 Antivirus v3.36.0 is vulnerable to an Arbitrary Memory Read vulnerability by triggering the 0x22201B, 0x22201F, 0x222023, 0x222027 ,0x22202B, 0x22202F, 0x22203F, 0x222057 and 0x22205B IOCTL codes of the Vba32m64.sys driver.","dates":{"published":"2024-02-13T14:58:08.457Z","modified":"2025-05-19T18:21:00.607Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.1,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00211,"percentile":0.10723,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00211},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00211,"percentile":0.10723}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00211,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00211,"percentile":0.10723}]},"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-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"}],"affected":[{"vendor":"anti-virus","product":"vba32","name":"vba32","label":"vba32","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.36.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.36.0","eol":null,"hubHref":"/vendor/anti-virus/vba32"},{"vendor":"virusblokada","product":"vba32_antivirus","name":"vba32 antivirus","label":"vba32_antivirus","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.36.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.36.0","eol":null,"hubHref":"/vendor/virusblokada/vba32_antivirus"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://fluidattacks.com/advisories/adderley/","label":"fluidattacks.com/advisories/adderley/","hostname":"fluidattacks.com","tags":["Third Party Advisory"]},{"url":"https://www.anti-virus.by/vba32","label":"www.anti-virus.by/vba32","hostname":"www.anti-virus.by","tags":["Product"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-02-13T14:58:08.457Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-05-19T18:21:00.607Z","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":"2026-10-19T19:07:12.445Z","stale":false,"partial":false}}