{"id":"UBUNTU-CVE-2017-20147","details":"In the ebuild package through smokeping-2.7.3-r1 for SmokePing on Gentoo, the initscript uses a PID file that is writable by the smokeping user. By writing arbitrary PIDs to that file, the smokeping user can cause a denial of service to arbitrary PIDs when the service is stopped.","modified":"2026-01-20T16:50:12.882924Z","published":"2022-09-20T18:15:00Z","upstream":["CVE-2017-20147"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-20147"},{"type":"REPORT","url":"https://bugs.gentoo.org/631140"},{"type":"REPORT","url":"https://security.gentoo.org/glsa/202209-08"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-20147"}],"affected":[{"package":{"name":"smokeping","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/smokeping@2.6.11-2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.11-1","2.6.11-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.6.11-2","binary_name":"smokeping"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20147.json"}},{"package":{"name":"smokeping","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/smokeping@2.6.11-4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.11-3","2.6.11-4"],"ecosystem_specific":{"binaries":[{"binary_version":"2.6.11-4","binary_name":"smokeping"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20147.json"}},{"package":{"name":"smokeping","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/smokeping@2.7.3-2ubuntu20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.3-2","2.7.3-2ubuntu20.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.3-2ubuntu20.04.1","binary_name":"smokeping"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20147.json"}},{"package":{"name":"smokeping","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/smokeping@2.7.3-3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.3-3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.3-3","binary_name":"smokeping"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20147.json"}},{"package":{"name":"smokeping","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/smokeping@2.8.2+ds-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.3-4.1","2.7.3-4.2","2.8.2+ds-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.2+ds-1","binary_name":"smokeping"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20147.json"}},{"package":{"name":"smokeping","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/smokeping@2.8.2+ds-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.2+ds-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.2+ds-1","binary_name":"smokeping"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-20147.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}