{"schemaVersion":3,"id":"CVE-2017-7557","aliases":["UBUNTU-CVE-2017-7557","DEBIAN-CVE-2017-7557"],"status":"published","duplicateOf":null,"title":null,"description":"dnsdist version 1.1.0 is vulnerable to a flaw in authentication mechanism for REST API potentially allowing CSRF attack.","dates":{"published":"2017-08-22T14:00:00.000Z","modified":"2024-09-16T18:19:26.001Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":7.2,"impact":9.8,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":7.2,"impact":9.8,"computed":true}]},"epss":{"probability":0.00838,"percentile":0.5708,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.007000000000000062,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00831},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00763,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00838,"percentile":0.5708}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00763,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00831,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00838,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00838,"percentile":0.5708}]},"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-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/287.html"},{"id":"CWE-352","name":"Cross-Site Request Forgery (CSRF)","description":"The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.","type":"weakness","status":"Stable","abstraction":"Compound","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/352.html"}],"affected":[{"vendor":"debian","product":"dnsdist","name":"dnsdist","label":"dnsdist","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/dnsdist","purlType":"deb","versions":[{"text":"< 1.2.0-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"dnsdist","name":"dnsdist","label":"dnsdist","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/dnsdist","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"powerdns","product":"dnsdist","name":"dnsdist","label":"dnsdist","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.1.0","eol":null,"hubHref":"/vendor/powerdns/dnsdist"},{"vendor":"red hat, inc.","product":"dnsdist","name":"dnsdist","label":"dnsdist","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.1.0","eol":null,"hubHref":"/vendor/red_hat_inc/dnsdist"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2017-02.html","label":"dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2017-02.html","hostname":"dnsdist.org","tags":["X Refsource MISC","Patch","Vendor Advisory","REPORT"]},{"url":"http://www.securityfocus.com/bid/100508","label":"www.securityfocus.com/bid/100508","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-7557","label":"ubuntu.com/security/CVE-2017-7557","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://downloads.powerdns.com/patches/2017-02","label":"downloads.powerdns.com/patches/2017-02","hostname":"downloads.powerdns.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-7557","label":"www.cve.org/CVERecord?id=CVE-2017-7557","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-7557","label":"security-tracker.debian.org/tracker/CVE-2017-7557","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["SUSE-SU-2023:2760-1","SUSE-SU-2023:2760-2","SUSE-SU-2023:2777-1"],"duplicates":[],"related":["SUSE-SU-2023:2760-1","SUSE-SU-2023:2760-2","SUSE-SU-2023:2777-1"]},"timeline":[{"kind":"published","date":"2017-08-22T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T18:19:26.001Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:41:00.299Z","stale":false,"partial":false}}