Vulnerability Details : CVE-2016-2047

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."
Published 2016-01-27 20:59:06
Updated 2019-12-27 16:08:56
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2016-2047

Threat overview for CVE-2016-2047

Top countries where our scanners detected CVE-2016-2047
Top open port discovered on systems with this issue 53
IPs affected by CVE-2016-2047 129,841
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2016-2047!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2016-2047

EPSS FAQ
0.46%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-2047

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
 NIST
5.9
 MEDIUM CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
2.2
3.6
 NIST

CWE ids for CVE-2016-2047

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-2047

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