{"id":"CVE-2020-21583","aliases":["DEBIAN-CVE-2020-21583","EUVD-2020-14351","GHSA-c5mr-x8m3-hpc9","UBUNTU-CVE-2020-21583"],"status":"published","title":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or...","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00547,"percentile":0.46146,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-78"],"published":"2023-08-22T00:00:00Z","modified":"2026-10-26T12:02:38Z","fixes":[{"ecosystem":"Debian:12","package":"util-linux","fixed_in":["2.27-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"util-linux","fixed_in":["2.27-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"util-linux","fixed_in":["2.27-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"util-linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"util-linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"util-linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"util-linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.20.1-5.1ubuntu9","2.20.1-5.1ubuntu10","2.20.1-5.1ubuntu11","2.20.1-5.1ubuntu12","2.20.1-5.1ubuntu13","2.20.1-5.1ubuntu14","2.20.1-5.1ubuntu15","2.20.1-5.1ubuntu16","2.20.1-5.1ubuntu17","2.20.1-5.1ubuntu18","2.20.1-5.1ubuntu19","2.20.1-5.1ubuntu20","2.20.1-5.1ubuntu20.1","2.20.1-5.1ubuntu20.2","2.20.1-5.1ubuntu20.3","2.20.1-5.1ubuntu20.4","2.20.1-5.1ubuntu20.6","2.20.1-5.1ubuntu20.7","2.20.1-5.1ubuntu20.9"]}],"products":[{"vendor":"kernel","product":"util-linux"}],"references":[{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=786804","tags":["x_transferred","Exploit","Mailing List","Patch","Third Party Advisory","fix"]},{"url":"https://packetstormsecurity.com/files/132061/hwclock-Privilege-Escalation.html","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence","report"]},{"url":"https://security.netapp.com/advisory/ntap-20241220-0006/","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21583"},{"url":"https://security.netapp.com/advisory/ntap-20241220-0006"},{"url":"https://github.com/advisories/GHSA-c5mr-x8m3-hpc9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-21583","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-21583","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-21583","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-21583","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-12-20T13:06:39.507Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-14351","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-12-20T13:06:39Z","updated_at":"2026-11-03T00:04:33.692832Z"}],"ghsa":[{"id":"GHSA-c5mr-x8m3-hpc9","title":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or...","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","status":"published","published":"2023-08-22T21:30:25Z","modified":"2024-12-20T15:30:44Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:59:14.691333Z"}],"nvd":[{"id":"CVE-2020-21583","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","status":"published","published":"2023-08-22T19:16:13.89Z","modified":"2026-06-17T03:03:47.28Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:47.910346Z"}],"osv":[{"id":"CVE-2020-21583","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","status":"published","published":"2023-08-22T19:16:13.89Z","modified":"2026-10-24T10:30:36.498363802Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:15.534837Z"},{"id":"DEBIAN-CVE-2020-21583","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","status":"published","published":"2023-08-22T19:16:13.89Z","modified":"2026-10-26T12:02:38.457429126Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"UBUNTU-CVE-2020-21583","description":"An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path parameter when setting the date.","status":"published","published":"2023-08-22T19:16:00Z","modified":"2026-04-22T12:32:58.686425Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:23.905183Z"}]}}