The ssl_verify_server_cert function in sql-common/client.c in MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10; Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier; and Percona Server do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a "/CN=" string in a field in a certificate, as demonstrated by "/OU=/CN=bar.com/CN=foo.com."
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-01-27T20:00:00

Updated: 2024-08-05T23:17:50.187Z

Reserved: 2016-01-22T00:00:00

Link: CVE-2016-2047

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-01-27T20:59:05.610

Modified: 2024-11-21T02:47:41.207

Link: CVE-2016-2047

cve-icon Redhat

Severity : Moderate

Publid Date: 2015-11-30T00:00:00Z

Links: CVE-2016-2047 - Bugzilla