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Vulnerability record · CVE-2017-10203 · published 19 October 2017

CVE-2017-10203: Oracle mysql connector\/net vulnerability

Oracle · Mysql Connector\/Net

Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/Net). Supported versions that are affected are 6.9.9 and earlier. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

5.3 CVSS 3.0 Medium EPSS 2.6% · top 15.2%
5.3CVSS 3.0 base score, v2 5.0
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/Net). Supported versions that are affected are 6.9.9 and earlier. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html PatchVendor Advisory
http://www.securityfocus.com/bid/101324 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039597 Third Party AdvisoryVDB Entry
https://security.netapp.com/advisory/ntap-20171019-0002/
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html PatchVendor Advisory
http://www.securityfocus.com/bid/101324 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039597 Third Party AdvisoryVDB Entry
https://security.netapp.com/advisory/ntap-20171019-0002/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.5CVE-2026-60193Oracle mysql connector\/net improper access control vulnerabilityVulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Net). Supported versions that are affected are 9.7.0-9.7.1. Diffi…EPSS 0.33%8.1CVE-2026-60192Oracle mysql connector\/net improper access control vulnerabilityVulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Net). Supported versions that are affected are 9.7.0-9.7.1. Diffi…EPSS 0.39%7.5CVE-2018-2585Oracle mysql connector\/net vulnerabilityVulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/Net). Supported versions that are affected are 6.9.9 and pri…EPSS 2.6%7.4CVE-2026-60317Oracle mysql connector\/net improper access control vulnerabilityVulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Net). Supported versions that are affected are 9.7.0-9.7.1. Diffi…EPSS 0.34%5.8CVE-2009-4833Oracle mysql connector\/net improper input validation vulnerabilityMySQL Connector/NET before 6.0.4, when using encryption, does not verify SSL certificates during connection, which allows remote attackers to perform…EPSS 0.95%5.4CVE-2017-10277Oracle mysql connector\/net vulnerabilityVulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/Net). Supported versions that are affected are 6.9.9 and ear…EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2017-10203), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.