{"id":"UBUNTU-CVE-2017-10789","details":"The DBD::mysql module through 4.043 for Perl uses the mysql_ssl=1 setting to mean that SSL is optional (even though this setting's documentation has a \"your communication with the server will be encrypted\" statement), which allows man-in-the-middle attackers to spoof servers via a cleartext-downgrade attack, a related issue to CVE-2015-3152.","modified":"2026-01-30T00:35:05.866253Z","published":"2017-07-01T18:29:00Z","related":["USN-5344-1","USN-7417-1"],"upstream":["CVE-2017-10789"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-10789"},{"type":"REPORT","url":"https://github.com/perl5-dbi/DBD-mysql/pull/114"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5344-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-10789"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7417-1"}],"affected":[{"package":{"name":"libdbd-mysql-perl","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libdbd-mysql-perl@4.025-1ubuntu0.1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.025-1ubuntu0.1+esm1"}]}],"versions":["4.023-1","4.024-1","4.025-1","4.025-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.025-1ubuntu0.1+esm1","binary_name":"libdbd-mysql-perl"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10789.json"}},{"package":{"name":"libdbd-mysql-perl","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libdbd-mysql-perl@4.033-1ubuntu0.1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.033-1ubuntu0.1+esm1"}]}],"versions":["4.028-2","4.033-1","4.033-1build1","4.033-1build2","4.033-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.033-1ubuntu0.1+esm1","binary_name":"libdbd-mysql-perl"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10789.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:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}]}