{"schemaVersion":3,"id":"CVE-2018-17955","aliases":["SUSE-SU-2020:3231-1","SUSE-SU-2021:0182-1","openSUSE-SU-2024:11533-1"],"status":"published","duplicateOf":null,"title":null,"description":"In yast2-multipath before version 4.1.1 a static temporary filename allows local attackers to overwrite files on systems without symlink protection","dates":{"published":"2019-03-15T20:00:00.000Z","modified":"2024-09-16T23:50:26.375Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":2.2,"severity":"low","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":3.6,"severity":"low","vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00309,"percentile":0.22337,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00309},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00324,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00309,"percentile":0.22337}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00324,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00309,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00309,"percentile":0.22337}]},"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-377","name":"Insecure Temporary File","description":"Creating and using insecure temporary files can leave application and system data vulnerable to attack.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/377.html"},{"id":"CWE-59","name":"Improper Link Resolution Before File Access ('Link Following')","description":"The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/59.html"}],"affected":[{"vendor":"opensuse","product":"yast2-multipath","name":"yast2-multipath","label":"yast2-multipath","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.1.1","eol":null,"hubHref":"/vendor/opensuse/yast2-multipath"},{"vendor":"opensuse","product":"yast2-multipath&distro=openSUSE Tumbleweed","name":"yast2-multipath","label":"yast2-multipath&distro=openSUSE Tumbleweed","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/yast2-multipath&distro=openSUSE Tumbleweed","purlType":"rpm","versions":[{"text":"< 4.4.1-1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.1-1.2","eol":null,"hubHref":null},{"vendor":"suse","product":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP2","name":"yast2-multipath","label":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP2","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP2","purlType":"rpm","versions":[{"text":"< 3.1.9-12.3.45","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.1.9-12.3.45","eol":null,"hubHref":null},{"vendor":"suse","product":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP3","name":"yast2-multipath","label":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP3","purlType":"rpm","versions":[{"text":"< 3.2.2-3.3.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.2-3.3.30","eol":null,"hubHref":null},{"vendor":"suse","product":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP4","name":"yast2-multipath","label":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP4","purlType":"rpm","versions":[{"text":"< 3.2.2-3.3.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.2-3.3.30","eol":null,"hubHref":null},{"vendor":"suse","product":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP5","name":"yast2-multipath","label":"yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP5","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/yast2-multipath&distro=SUSE Linux Enterprise High Availability Extension 12 SP5","purlType":"rpm","versions":[{"text":"< 3.2.2-3.3.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.2-3.3.30","eol":null,"hubHref":null},{"vendor":"suse","product":"yast2-multipath","name":"yast2-multipath","label":"yast2-multipath","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 4.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 4.1.1","eol":null,"hubHref":"/vendor/suse/yast2-multipath"}],"affectedCount":7,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1117592","label":"bugzilla.suse.com/show_bug.cgi?id=1117592","hostname":"bugzilla.suse.com","tags":["X Refsource CONFIRM"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20203231-1/","label":"www.suse.com/support/update/announcement/2020/suse-su-20203231-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1117592","label":"bugzilla.suse.com/1117592","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17955","label":"www.suse.com/security/cve/CVE-2018-17955","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20210182-1/","label":"www.suse.com/support/update/announcement/2021/suse-su-20210182-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1026027","label":"bugzilla.suse.com/1026027","hostname":"bugzilla.suse.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-03-15T20:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T23:50:26.375Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:03:40.556Z","stale":false,"partial":false}}