{"id":"UBUNTU-CVE-2016-1866","details":"Salt 2015.8.x before 2015.8.4 does not properly handle clear messages on the minion, which allows man-in-the-middle attackers to execute arbitrary code by inserting packets into the minion-master data stream.","modified":"2026-04-02T18:05:24.794934Z","published":"2016-04-12T14:59:00Z","withdrawn":"2026-04-02T04:47:12Z","upstream":["CVE-2016-1866"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-1866"},{"type":"REPORT","url":"https://docs.saltstack.com/en/latest/topics/releases/2015.8.5.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-1866"}],"affected":[{"package":{"name":"salt","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/salt@0.17.5+ds-1ubuntu0.1~esm4?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.16.0-1","0.16.4-2","0.17.1+dfsg-1","0.17.2-1","0.17.2-2","0.17.2-3","0.17.4-1","0.17.4-2","0.17.5-1","0.17.5+ds-1","0.17.5+ds-1ubuntu0.1~esm1","0.17.5+ds-1ubuntu0.1~esm2","0.17.5+ds-1ubuntu0.1~esm4"],"ecosystem_specific":{"binaries":[{"binary_name":"salt-common","binary_version":"0.17.5+ds-1ubuntu0.1~esm4"},{"binary_name":"salt-master","binary_version":"0.17.5+ds-1ubuntu0.1~esm4"},{"binary_name":"salt-minion","binary_version":"0.17.5+ds-1ubuntu0.1~esm4"},{"binary_name":"salt-ssh","binary_version":"0.17.5+ds-1ubuntu0.1~esm4"},{"binary_name":"salt-syndic","binary_version":"0.17.5+ds-1ubuntu0.1~esm4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-1866.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}