{"schemaVersion":3,"id":"CVE-2015-8239","aliases":["MGASA-2016-0261","UBUNTU-CVE-2015-8239","DEBIAN-CVE-2015-8239"],"status":"published","duplicateOf":null,"title":null,"description":"The SHA-2 digest support in the sudoers plugin in sudo after 1.8.7 allows local users with write permissions to parts of the called command to replace them before it is executed.","dates":{"published":"2017-10-10T16:00:00.000Z","modified":"2024-08-06T08:13:32.035Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7,"severity":"high","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.9,"severity":"medium","vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":7,"severity":"high","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":2.6,"impact":9.8,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":7,"severity":"high","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":2.6,"impact":9.8,"computed":true}]},"epss":{"probability":0.00542,"percentile":0.44441,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00542},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00551,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00542,"percentile":0.44441}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00551,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00542,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00542,"percentile":0.44441}]},"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-362","name":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","description":"The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/362.html"}],"affected":[{"vendor":"debian","product":"sudo","name":"sudo","label":"sudo","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/sudo","purlType":"deb","versions":[{"text":"< 1.8.17p1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.8.17p1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"sudo","name":"sudo","label":"sudo","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/sudo","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"mageia","product":"sudo","name":"sudo","label":"sudo","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/sudo","purlType":"rpm","versions":[{"text":"< 1.8.17p1-1.mga5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.8.17p1-1.mga5","eol":null,"hubHref":null},{"vendor":"sudo_project","product":"sudo","name":"sudo","label":"sudo","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.8.8","noFixRecorded":false,"fixedIn":null},{"text":"1.8.8:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.8:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.8:b3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.8:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:p1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:p2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:p3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:p4","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:p5","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.9:rc2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:b3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:b4","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:p1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:p2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:p3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:rc2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.10:rc3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:b3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:b4","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:p1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:p2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.11:rc2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.12","noFixRecorded":false,"fixedIn":null},{"text":"1.8.12:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.12:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.12:b3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.12:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.12:rc2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.13","noFixRecorded":false,"fixedIn":null},{"text":"1.8.13:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.13:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.13:b3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.13:b4","noFixRecorded":false,"fixedIn":null},{"text":"1.8.13:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.13:rc2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:b3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:b4","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:p1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:p2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:p3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.14:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:b1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:b2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:b3","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:b4","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:b5","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:rc1","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:rc2","noFixRecorded":false,"fixedIn":null},{"text":"1.8.15:rc3","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.8.8 | 1.8.8:b1 | 1.8.8:b2 | 1.8.8:b3 | 1.8.8:rc1 | 1.8.9 | 1.8.9:b1 | 1.8.9:b2 | 1.8.9:p1 | 1.8.9:p2 | 1.8.9:p3 | 1.8.9:p4 | 1.8.9:p5 | 1.8.9:rc1 | 1.8.9:rc2 | 1.8.10 | 1.8.10:b1 | 1.8.10:b2 | 1.8.10:b3 | 1.8.10:b4 | 1.8.10:p1 | 1.8.10:p2 | 1.8.10:p3 | 1.8.10:rc1 | 1.8.10:rc2 | 1.8.10:rc3 | 1.8.11 | 1.8.11:b1 | 1.8.11:b2 | 1.8.11:b3 | 1.8.11:b4 | 1.8.11:p1 | 1.8.11:p2 | 1.8.11:rc1 | 1.8.11:rc2 | 1.8.12 | 1.8.12:b1 | 1.8.12:b2 | 1.8.12:b3 | 1.8.12:rc1 | 1.8.12:rc2 | 1.8.13 | 1.8.13:b1 | 1.8.13:b2 | 1.8.13:b3 | 1.8.13:b4 | 1.8.13:rc1 | 1.8.13:rc2 | 1.8.14 | 1.8.14:b1 | 1.8.14:b2 | 1.8.14:b3 | 1.8.14:b4 | 1.8.14:p1 | 1.8.14:p2 | 1.8.14:p3 | 1.8.14:rc1 | 1.8.15 | 1.8.15:b1 | 1.8.15:b2 | 1.8.15:b3 | 1.8.15:b4 | 1.8.15:b5 | 1.8.15:rc1 | 1.8.15:rc2 | 1.8.15:rc3","eol":null,"hubHref":"/vendor/sudo_project/sudo"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.sudo.ws/repos/sudo/rev/397722cdd7ec","label":"www.sudo.ws/repos/sudo/rev/397722cdd7ec","hostname":"www.sudo.ws","tags":["X Refsource CONFIRM","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://www.sudo.ws/repos/sudo/rev/0cd3cc8fa195","label":"www.sudo.ws/repos/sudo/rev/0cd3cc8fa195","hostname":"www.sudo.ws","tags":["X Refsource CONFIRM","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1283635","label":"bugzilla.redhat.com/show_bug.cgi?id=1283635","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Issue Tracking","Patch","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2015/11/18/22","label":"www.openwall.com/lists/oss-security/2015/11/18/22","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://www.sudo.ws/repos/sudo/rev/24a3d9215c64","label":"www.sudo.ws/repos/sudo/rev/24a3d9215c64","hostname":"www.sudo.ws","tags":["X Refsource CONFIRM","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0261.html","label":"advisories.mageia.org/MGASA-2016-0261.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=18989","label":"bugs.mageia.org/show_bug.cgi?id=18989","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/BLFXPDF67QZECU6EMPWYU4FGK6PNZ3M4/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://ubuntu.com/security/CVE-2015-8239","label":"ubuntu.com/security/CVE-2015-8239","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"http://www.openwall.com/lists/oss-security/2015/11/10/2","label":"www.openwall.com/lists/oss-security/2015/11/10/2","hostname":"www.openwall.com","tags":["REPORT"]},{"url":"https://www.sudo.ws/stable.html#1.8.16","label":"www.sudo.ws/stable.html","hostname":"www.sudo.ws","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8239","label":"www.cve.org/CVERecord?id=CVE-2015-8239","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8239","label":"security-tracker.debian.org/tracker/CVE-2015-8239","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-10-10T16:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T08:13:32.035Z","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":"2026-10-19T16:11:26.485Z","stale":false,"partial":false}}