{"id":"UBUNTU-CVE-2017-10155","details":"Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 and earlier. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).","modified":"2026-02-04T02:46:10.949155Z","published":"2017-10-18T00:00:00Z","related":["USN-3459-1"],"upstream":["CVE-2017-10155"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-10155"},{"type":"REPORT","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3459-1"},{"type":"REPORT","url":"https://mariadb.com/kb/en/library/security-vulnerabilities-in-oracle-mysql-that-did-not-exist-in-mariadb/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-10155"}],"affected":[{"package":{"name":"mysql-5.7","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/mysql-5.7@5.7.20-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.20-0ubuntu0.16.04.1"}]}],"versions":["5.7.11-0ubuntu4","5.7.11-0ubuntu5","5.7.11-0ubuntu6","5.7.12-0ubuntu1","5.7.12-0ubuntu1.1","5.7.13-0ubuntu0.16.04.2","5.7.15-0ubuntu0.16.04.1","5.7.16-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.2","5.7.18-0ubuntu0.16.04.1","5.7.19-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"libmysqlclient-dev"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"libmysqlclient20"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"libmysqld-dev"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-client"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-client-5.7"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-client-core-5.7"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-common"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-server"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-server-5.7"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-server-core-5.7"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-source-5.7"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-testsuite"},{"binary_version":"5.7.20-0ubuntu0.16.04.1","binary_name":"mysql-testsuite-5.7"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10155.json"}},{"package":{"name":"percona-server-5.6","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/percona-server-5.6@5.6.22-rel71.0-0ubuntu4.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.22-rel71.0-0ubuntu2","5.6.22-rel71.0-0ubuntu4","5.6.22-rel71.0-0ubuntu4.1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.6.22-rel71.0-0ubuntu4.1","binary_name":"percona-server-server"},{"binary_version":"5.6.22-rel71.0-0ubuntu4.1","binary_name":"percona-server-server-5.6"},{"binary_version":"5.6.22-rel71.0-0ubuntu4.1","binary_name":"percona-server-source-5.6"},{"binary_version":"5.6.22-rel71.0-0ubuntu4.1","binary_name":"percona-server-test"},{"binary_version":"5.6.22-rel71.0-0ubuntu4.1","binary_name":"percona-server-test-5.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10155.json"}},{"package":{"name":"percona-xtradb-cluster-5.6","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/percona-xtradb-cluster-5.6@5.6.37-26.21-0ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.21-25.8-0ubuntu2","5.6.21-25.8-0ubuntu3","5.6.21-25.8-0ubuntu3.1","5.6.21-25.8-0ubuntu3.2","5.6.34-26.19-0ubuntu0.16.04.1","5.6.34-26.19-0ubuntu0.16.04.2","5.6.37-26.21-0ubuntu0.16.04.1","5.6.37-26.21-0ubuntu0.16.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"5.6.37-26.21-0ubuntu0.16.04.2","binary_name":"percona-xtradb-cluster-server"},{"binary_version":"5.6.37-26.21-0ubuntu0.16.04.2","binary_name":"percona-xtradb-cluster-server-5.6"},{"binary_version":"5.6.37-26.21-0ubuntu0.16.04.2","binary_name":"percona-xtradb-cluster-source-5.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10155.json"}},{"package":{"name":"mysql-5.7","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mysql-5.7@5.7.20-0ubuntu0.17.10.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.20-0ubuntu0.17.10.1"}]}],"versions":["5.7.19-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"libmysqlclient-dev"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"libmysqlclient20"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"libmysqld-dev"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-client"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-client-5.7"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-client-core-5.7"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-server"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-server-5.7"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-server-core-5.7"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-source-5.7"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-testsuite"},{"binary_version":"5.7.20-0ubuntu0.17.10.1","binary_name":"mysql-testsuite-5.7"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10155.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:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}