{"id":"CVE-2020-27187","aliases":["ALPINE-CVE-2020-27187","DEBIAN-CVE-2020-27187","EUVD-2020-19710","GHSA-gpcw-46fq-3vqf","UBUNTU-CVE-2020-27187"],"status":"published","title":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand...","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00432,"percentile":0.37833,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-77"],"published":"2020-10-26T16:19:47Z","modified":"2026-11-03T06:31:42Z","fixes":[{"ecosystem":"Alpine:v3.12","package":"kpmcore","fixed_in":["4.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"kpmcore","fixed_in":["4.2.0-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"kpmcore","fixed_in":["4.2.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"kpmcore","fixed_in":["4.2.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"kpmcore","fixed_in":["4.2.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.12","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2-1","3.2.0-2","3.2.1-2ubuntu1","3.2.1-3","3.3.0-2","3.3.0-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"kpmcore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0-5","4.0.1-2","4.1.0-0ubuntu1","4.1.0-2"]}],"products":[{"vendor":"kde","product":"partition_manager"}],"references":[{"url":"https://github.com/KDE/partitionmanager/compare/v4.1.0...v4.2.0","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://kde.org/info/security/advisory-20201017-1.txt","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1890199","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory","report"]},{"url":"https://security.gentoo.org/glsa/202011-03","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27187"},{"url":"https://github.com/advisories/GHSA-gpcw-46fq-3vqf"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-27187","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-27187","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-27187","tags":["report"]},{"url":"https://invent.kde.org/system/kpmcore/-/commit/c466c5db11b5cee546d1ec0594c2f1105a354fed","tags":["report"]},{"url":"https://invent.kde.org/system/kpmcore/-/commit/7ec4b611dcf822439b081613cca4184689266454","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27187","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-27187","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2020-10-26T16:19:47Z","modified":"2024-08-04T16:11:35.915Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-19710","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2020-10-26T16:19:47Z","modified":"2024-08-04T16:11:35Z","updated_at":"2026-11-03T03:07:13.515696Z"}],"ghsa":[{"id":"GHSA-gpcw-46fq-3vqf","title":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand...","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2022-05-24T17:32:11Z","modified":"2023-01-29T05:04:16Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:45:30.813688Z"}],"nvd":[{"id":"CVE-2020-27187","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2020-10-26T17:15:12.813Z","modified":"2026-06-17T03:08:55.283Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:20.704992Z"}],"osv":[{"id":"ALPINE-CVE-2020-27187","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2020-10-26T17:15:12.813Z","modified":"2026-11-03T06:31:42.207964129Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T07:18:15.355745Z"},{"id":"CVE-2020-27187","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2020-10-26T17:15:12.813Z","modified":"2026-10-20T10:53:00.880746387Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"DEBIAN-CVE-2020-27187","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2020-10-26T17:15:12.813Z","modified":"2026-10-26T12:02:31.369234025Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:33.729655Z"},{"id":"UBUNTU-CVE-2020-27187","description":"An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.","status":"published","published":"2020-10-26T17:15:00Z","modified":"2026-04-22T12:37:04.236983Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:24.541803Z"}]}}