Security Features Affecting mysql package, versions [5.5.0,5.5.49)[5.6.0,5.6.30)[5.7.0,5.7.12)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.56% (78th percentile)

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  • Snyk IDSNYK-UNMANAGED-MYSQL-2334257
  • published12 Jan 2022
  • disclosed27 Jan 2016
  • creditUnknown

Introduced: 27 Jan 2016

CVE-2016-2047  (opens in a new tab)
CWE-254  (opens in a new tab)

How to fix?

Upgrade mysql to version 5.5.49, 5.6.30, 5.7.12 or higher.

Overview

Affected versions of this package are vulnerable to Security Features. 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."

References

CVSS Scores

version 3.1