{"schemaVersion":3,"id":"CVE-1999-0138","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The suidperl and sperl program do not give up root privileges when changing UIDs back to the original users, allowing root access.","dates":{"published":"1999-09-29T04:00:00.000Z","modified":"2024-08-01T16:27:57.547Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.2,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.2,"severity":"high","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00697,"percentile":0.52183,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00697},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00697,"percentile":0.52183}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00697,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00697,"percentile":0.52183}]},"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":[],"affected":[{"vendor":"apple","product":"a_ux","name":"a ux","label":"a_ux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"3.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.1.1","eol":null,"hubHref":"/vendor/apple/a_ux"},{"vendor":"digital","product":"osf_1","name":"osf 1","label":"osf_1","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.3","eol":null,"hubHref":"/vendor/digital/osf_1"},{"vendor":"freebsd","product":"freebsd","name":"FreeBSD","label":"freebsd","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.0","noFixRecorded":false,"fixedIn":null},{"text":"2.0.5","noFixRecorded":false,"fixedIn":null},{"text":"2.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.0 | 2.0.5 | 2.1.0","eol":{"isEol":true,"eolDate":"1996-02-28T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"2.0","label":"releng/2.0","eolFrom":"1996-02-28T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"freebsd","label":"FreeBSD","category":"os"}},"hubHref":"/vendor/freebsd/freebsd"},{"vendor":"hp","product":"hp-ux","name":"hp-ux","label":"hp-ux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8","noFixRecorded":false,"fixedIn":null},{"text":"9","noFixRecorded":false,"fixedIn":null},{"text":"10","noFixRecorded":false,"fixedIn":null}],"versionsText":"8 | 9 | 10","eol":null,"hubHref":"/vendor/hp/hp-ux"},{"vendor":"ibm","product":"aix","name":"aix","label":"aix","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"3.2.5","noFixRecorded":false,"fixedIn":null},{"text":"4","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.2.5 | 4","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"ibm-aix","label":"IBM AIX","category":"os"}},"hubHref":"/vendor/ibm/aix"},{"vendor":"linux","product":"linux_kernel","name":"linux kernel","label":"linux_kernel","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.2.0","noFixRecorded":false,"fixedIn":null},{"text":"2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.2.0 | 2.0","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"linux","label":"Linux Kernel","category":"os"}},"hubHref":"/vendor/linux/linux_kernel"},{"vendor":"nec","product":"ews-ux_v","name":"ews-ux v","label":"ews-ux_v","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"4.2","noFixRecorded":false,"fixedIn":null},{"text":"4.2mp","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.2 | 4.2mp","eol":null,"hubHref":"/vendor/nec/ews-ux_v"},{"vendor":"nec","product":"up-ux_v","name":"up-ux v","label":"up-ux_v","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"4.2mp","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.2mp","eol":null,"hubHref":"/vendor/nec/up-ux_v"}],"affectedCount":8,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0138","label":"exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0138","hostname":"exchange.xforce.ibmcloud.com","tags":["X Refsource MISC"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"1999-09-29T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-01T16:27:57.547Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":29,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T15:02:59.336Z","stale":false,"partial":false}}