{"schemaVersion":3,"id":"CVE-2017-16818","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"RADOS Gateway in Ceph 12.1.0 through 12.2.1 allows remote authenticated users to cause a denial of service (assertion failure and application exit) by leveraging \"full\" (not necessarily admin) privileges to post an invalid profile to the admin API, related to rgw/rgw_iam_policy.cc, rgw/rgw_basic_types.h, and rgw/rgw_iam_types.h.","dates":{"published":"2017-12-20T17:00:00.000Z","modified":"2024-08-05T20:35:20.965Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02313,"percentile":0.83145,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02313},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02114,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02313,"percentile":0.83145}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02114,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02313,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02313,"percentile":0.83145}]},"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-617","name":"Reachable Assertion","description":"The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/617.html"}],"affected":[{"vendor":"fedoraproject","product":"fedora","name":"fedora","label":"fedora","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"27","noFixRecorded":false,"fixedIn":null}],"versionsText":"27","eol":{"isEol":true,"eolDate":"2018-11-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"27","label":"27","eolFrom":"2018-11-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"fedora","label":"Fedora Linux","category":"os"}},"hubHref":"/vendor/fedoraproject/fedora"},{"vendor":"redhat","product":"ceph","name":"ceph","label":"ceph","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 12.1.0, ≤ 12.2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 12.1.0, ≤ 12.2.1","eol":{"isEol":null,"eolDate":null,"matchMethod":"name_exact","cycle":null,"product":{"name":"ceph","label":"Ceph","category":"server-app"}},"hubHref":"/vendor/redhat/ceph"}],"affectedCount":2,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://github.com/ceph/ceph/commit/b3118cabb8060a8cc6a01c4e8264cb18e7b1745a","label":"github.com/ceph/ceph/commit/b3118cabb8060a8cc6a01c4e8264cb18e7b1745a","hostname":"github.com","tags":["X Refsource CONFIRM","Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1515872","label":"bugzilla.redhat.com/show_bug.cgi?id=1515872","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6VJA32U7HKGDRJQDJVM7JBYWD4T7BJL/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["Vendor Advisory","X Refsource FEDORA"]}],"lineage":{"upstream":[],"downstream":["SUSE-SU-2018:1417-1"],"duplicates":[],"related":["SUSE-SU-2018:1417-1"]},"timeline":[{"kind":"published","date":"2017-12-20T17:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T20:35:20.965Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T10:42:14.263Z","stale":false,"partial":false}}