{"id":"UBUNTU-CVE-2017-15135","details":"It was found that 389-ds-base since 1.3.6.1 up to and including 1.4.0.3 did not always handle internal hash comparison operations correctly during the authentication process. A remote, unauthenticated attacker could potentially use this flaw to bypass the authentication process under very rare and specific circumstances.","modified":"2025-07-16T07:50:54.277679Z","published":"2018-01-24T15:29:00Z","withdrawn":"2025-07-18T16:44:10Z","upstream":["CVE-2017-15135"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-15135"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-15135"}],"affected":[{"package":{"name":"389-ds-base","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/389-ds-base@1.3.7.10-1ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.7.10-1ubuntu1"}]}],"versions":["1.3.7.5-1","1.3.7.5-1build1","1.3.7.5-1build2","1.3.7.9-1","1.3.7.10-1"],"ecosystem_specific":{"binaries":[{"binary_name":"389-ds","binary_version":"1.3.7.10-1ubuntu1"},{"binary_name":"389-ds-base","binary_version":"1.3.7.10-1ubuntu1"},{"binary_name":"389-ds-base-dbgsym","binary_version":"1.3.7.10-1ubuntu1"},{"binary_name":"389-ds-base-dev","binary_version":"1.3.7.10-1ubuntu1"},{"binary_name":"389-ds-base-libs","binary_version":"1.3.7.10-1ubuntu1"},{"binary_name":"389-ds-base-libs-dbgsym","binary_version":"1.3.7.10-1ubuntu1"},{"binary_name":"python3-dirsrvtests","binary_version":"1.3.7.10-1ubuntu1"},{"binary_name":"python3-lib389","binary_version":"1.3.7.10-1ubuntu1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-15135.json"}}],"schema_version":"1.7.3","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"}]}