{"id":"UBUNTU-CVE-2017-7551","details":"389-ds-base version before 1.3.5.19 and 1.3.6.7 are vulnerable to password brute-force attacks during account lockout due to different return codes returned on password attempts.","modified":"2025-09-08T16:44:12Z","published":"2017-08-16T18:29:00Z","upstream":["CVE-2017-7551"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-7551"},{"type":"REPORT","url":"https://pagure.io/389-ds-base/issue/49336"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-7551"}],"affected":[{"package":{"name":"389-ds-base","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/389-ds-base@1.3.4.9-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3.12-1build1","1.3.3.13-1","1.3.4.5-2","1.3.4.8-1","1.3.4.8-3","1.3.4.8-3ubuntu1","1.3.4.8-4","1.3.4.9-1","1.3.4.9-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.4.9-1ubuntu0.1~esm1","binary_name":"389-ds"},{"binary_version":"1.3.4.9-1ubuntu0.1~esm1","binary_name":"389-ds-base"},{"binary_version":"1.3.4.9-1ubuntu0.1~esm1","binary_name":"389-ds-base-dev"},{"binary_version":"1.3.4.9-1ubuntu0.1~esm1","binary_name":"389-ds-base-libs"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7551.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}