It was found that the MariaDB client library did not properly check host names against server identities noted in the X.509 certificates when establishing secure connections using TLS/SSL. A man-in-the-middle attacker could possibly use this flaw to impersonate a server to a client.
Find out more about CVE-2016-2047 from the MITRE CVE dictionary dictionary and NIST NVD.
| Base Score | 4.9 |
|---|---|
| Base Metrics | AV:N/AC:M/Au:S/C:P/I:P/A:N |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | Single |
| Confidentiality Impact | Partial |
| Integrity Impact | Partial |
| Availability Impact | None |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux 6 (rh-mariadb100-mariadb) | RHSA-2016:1132 | 2016-05-26 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 (rh-mysql56-mysql) | RHSA-2016:0705 | 2016-05-02 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 (rh-mariadb100-mariadb) | RHSA-2016:1132 | 2016-05-26 |
| Red Hat Enterprise Linux 7 (mariadb) | RHSA-2016:0534 | 2016-03-31 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 (rh-mysql56-mysql) | RHSA-2016:0705 | 2016-05-02 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 (mysql55-mysql) | RHSA-2016:1480 | 2016-07-25 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 (mariadb55-mariadb) | RHSA-2016:1481 | 2016-07-25 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 (mariadb55-mariadb) | RHSA-2016:1481 | 2016-07-25 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 (mysql55-mysql) | RHSA-2016:1480 | 2016-07-25 |
| Platform | Package | State |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux | rh-mariadb101-mariadb | Not affected |
| Red Hat OpenStack Platform 8.0 (Liberty) | mariadb-galera | Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 | mariadb-galera | Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 | mariadb-galera | Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) | mariadb-galera | Will not fix |
| Red Hat Enterprise Linux 6 | mysql | Will not fix |
| Red Hat Enterprise Linux 5 | mysql55-mysql | Will not fix |
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