{"id":"UBUNTU-CVE-2020-21583","details":"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.","modified":"2026-04-22T12:32:58.686425Z","published":"2023-08-22T19:16:00Z","upstream":["CVE-2020-21583"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-21583"},{"type":"REPORT","url":"https://packetstormsecurity.com/files/132061/hwclock-Privilege-Escalation.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-21583"}],"affected":[{"package":{"name":"util-linux","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/util-linux@2.20.1-5.1ubuntu20.9?arch=source&distro=trusty"},"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"],"ecosystem_specific":{"binaries":[{"binary_name":"bsdutils","binary_version":"1:2.20.1-5.1ubuntu20.9"},{"binary_name":"libblkid1","binary_version":"2.20.1-5.1ubuntu20.9"},{"binary_name":"libmount1","binary_version":"2.20.1-5.1ubuntu20.9"},{"binary_name":"libuuid1","binary_version":"2.20.1-5.1ubuntu20.9"},{"binary_name":"mount","binary_version":"2.20.1-5.1ubuntu20.9"},{"binary_name":"util-linux","binary_version":"2.20.1-5.1ubuntu20.9"},{"binary_name":"util-linux-locales","binary_version":"2.20.1-5.1ubuntu20.9"},{"binary_name":"uuid-runtime","binary_version":"2.20.1-5.1ubuntu20.9"}],"priority_reason":"Non-default and improbable configuration"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-21583.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}