CVE-2017-3457: Medium severity ORACLE MySQL vulnerability
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: DML). Supported versions that are affected are 5.7.17 and earlier. Easily "exploitable" vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Other sources
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: DML). Supported versions that are affected are 5.7.17 and earlier. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
External References:
http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html#AppendixMSQL
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/mysqlto a version that resolves this vulnerability.Fixed in 5.7.18 - Upgrade
Upgrade
Oracle MySQL (MySQL Server) Server: DMLto a version that resolves this vulnerability.Fixed in 5.7.17
Event History
Frequently Asked Questions
What is the severity of CVE-2017-3457?
CVE-2017-3457 is categorized as an easily exploitable high severity vulnerability.
How do I fix CVE-2017-3457?
To fix CVE-2017-3457, upgrade MySQL Server to version 5.7.18 or later.
Who is affected by CVE-2017-3457?
CVE-2017-3457 affects users of MySQL Server versions 5.7.17 and earlier.
What component of MySQL is affected by CVE-2017-3457?
CVE-2017-3457 affects the MySQL Server component, specifically the Server: DML subcomponent.
Can CVE-2017-3457 be exploited remotely?
Yes, CVE-2017-3457 can be exploited remotely by an attacker with network access.