{"schemaVersion":3,"id":"CVE-2020-3951","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"VMware Workstation (15.x before 15.5.2) and Horizon Client for Windows (5.x and prior before 5.4.0) contain a denial-of-service vulnerability due to a heap-overflow issue in Cortado Thinprint. Attackers with non-administrative access to a guest VM with virtual printing enabled may exploit this issue to create a denial-of-service condition of the Thinprint service running on the system where Workstation or Horizon Client is installed.","dates":{"published":"2020-03-17T18:41:49.000Z","modified":"2024-08-04T07:52:19.833Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":3.8,"severity":"low","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":3.8,"severity":"low","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":2.1,"severity":"low","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00274,"percentile":0.18598,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00274},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00274,"percentile":0.18598}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00274,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00274,"percentile":0.18598}]},"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-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"vmware","product":"horizon_client","name":"horizon client","label":"horizon_client","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 5.0.0, < 5.4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.0.0, < 5.4.0","eol":null,"hubHref":"/vendor/vmware/horizon_client"},{"vendor":"vmware","product":"workstation","name":"workstation","label":"workstation","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 15.0.0, < 15.5.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 15.0.0, < 15.5.2","eol":null,"hubHref":"/vendor/vmware/workstation"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.vmware.com/security/advisories/VMSA-2020-0005.html","label":"www.vmware.com/security/advisories/VMSA-2020-0005.html","hostname":"www.vmware.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-03-17T18:41:49.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T07:52:19.833Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":15,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T16:39:47.990Z","stale":false,"partial":false}}