{"id":"CVE-2018-17955","aliases":["EUVD-2018-9696","GHSA-pc25-pjvp-q59p","SUSE-SU-2020:3231-1","SUSE-SU-2021:0182-1","openSUSE-SU-2024:11533-1"],"status":"published","title":"Static tempfile name allows overwriting of arbitrary files","description":"In yast2-multipath before version 4.1.1 a static temporary filename allows local attackers to overwrite files on systems without symlink protection","severity":{"version":"3.0","score":2.2,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00309,"percentile":0.23952,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-377","CWE-59"],"published":"2019-03-15T20:00:00Z","modified":"2026-06-17T01:46:35Z","fixes":[{"ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP3","package":"yast2-multipath","fixed_in":["3.2.2-3.3.30"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP4","package":"yast2-multipath","fixed_in":["3.2.2-3.3.30"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP5","package":"yast2-multipath","fixed_in":["3.2.2-3.3.30"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP2","package":"yast2-multipath","fixed_in":["3.1.9-12.3.45"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"yast2-multipath","fixed_in":["4.4.1-1.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP3","package":"yast2-multipath","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.2-3.3.30"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP4","package":"yast2-multipath","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.2-3.3.30"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP5","package":"yast2-multipath","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.2-3.3.30"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Availability Extension 12 SP2","package":"yast2-multipath","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.9-12.3.45"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"yast2-multipath","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.1-1.2"}]}]}],"products":[{"vendor":"opensuse","product":"yast2-multipath"},{"vendor":"suse","product":"yast2-multipath"}],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1117592","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17955"},{"url":"https://github.com/advisories/GHSA-pc25-pjvp-q59p"},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20203231-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1117592","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17955","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20210182-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1026027","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-17955","title":"Static tempfile name allows overwriting of arbitrary files","description":"In yast2-multipath before version 4.1.1 a static temporary filename allows local attackers to overwrite files on systems without symlink protection","status":"published","published":"2019-03-15T20:00:00Z","modified":"2024-09-16T23:50:26.375Z","cvss":[{"version":"3.0","score":2.2,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-377"],"updated_at":"2026-11-02T14:35:07.354449Z"}],"euvd":[{"id":"EUVD-2018-9696","description":"In yast2-multipath before version 4.1.1 a static temporary filename allows local attackers to overwrite files on systems without symlink protection","status":"published","published":"2019-03-15T20:00:00Z","modified":"2024-09-16T23:50:26Z","cvss":[{"version":"3.0","score":2.2,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-03T00:29:04.923307Z"}],"ghsa":[{"id":"GHSA-pc25-pjvp-q59p","title":"In yast2-multipath before version 4.1.1 a static temporary filename allows local attackers to...","description":"In yast2-multipath before version 4.1.1 a static temporary filename allows local attackers to overwrite files on systems without symlink protection","status":"published","published":"2022-05-13T01:33:43Z","modified":"2023-02-01T05:08:36Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:50:48.372333Z"}],"nvd":[{"id":"CVE-2018-17955","description":"In yast2-multipath before version 4.1.1 a static temporary filename allows local attackers to overwrite files on systems without symlink protection","status":"published","published":"2019-03-15T20:29:00.557Z","modified":"2026-06-17T01:46:35.747Z","cvss":[{"version":"3.0","score":2.2,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-377","CWE-59"],"updated_at":"2026-11-02T14:04:54.21788Z"}],"osv":[{"id":"openSUSE-SU-2024:11533-1","title":"yast2-multipath-4.4.1-1.2 on GA media","description":"These are all security issues fixed in the yast2-multipath-4.4.1-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:01:28.81418Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2020:3231-1","title":"Security update for yast2-multipath","description":"This update for yast2-multipath to version 3.2.2 fixes the following issues:\n\n- CVE-2018-17955: Use random file name instead of static names (bsc#1117592).\n","status":"published","published":"2020-11-06T14:36:37Z","modified":"2026-02-04T03:09:56.572757Z","updated_at":"2026-11-02T15:53:48.11786Z"},{"id":"SUSE-SU-2021:0182-1","title":"Security update for yast2-multipath","description":"This update for yast2-multipath to version 3.1.9 fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2018-17955: Use random file name instead of static names (bsc#1117592).\n\nNon-security issue fixed:\n\n- Removed calls to /sbin/insserv (bsc#1026027).\n","status":"published","published":"2021-01-21T06:35:14Z","modified":"2025-05-02T04:29:54.293131Z","updated_at":"2026-11-02T15:53:48.690034Z"}]}}