CVE-2017-3251
First published: Wed Jan 18 2017(Updated: )
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.7.16 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 v3.0 Base Score 4.9 (Availability impacts).
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/mysql | <5.7.17 | 5.7.17 |
| Oracle MySQL Installer | <=5.7.16 |
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Reference Links
- http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html
- http://www.securityfocus.com/bid/95482
- http://www.securitytracker.com/id/1037640
- https://access.redhat.com/errata/RHSA-2017:2886
- https://security.gentoo.org/glsa/201702-17
- http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html#AppendixMSQL
- https://bugzilla.redhat.com/show_bug.cgi?id=1414343
Frequently Asked Questions
What is the severity of CVE-2017-3251?
CVE-2017-3251 has been classified as a high severity vulnerability due to its potential for exploitation by attackers with high privileges.
How do I fix CVE-2017-3251?
To mitigate CVE-2017-3251, upgrade MySQL Server to version 5.7.17 or later.
Which versions of MySQL are affected by CVE-2017-3251?
MySQL versions 5.7.16 and earlier are affected by CVE-2017-3251.
Who can exploit CVE-2017-3251?
CVE-2017-3251 can be exploited by authenticated attackers with high privileges and network access to the MySQL Server.
What component of MySQL is impacted by CVE-2017-3251?
CVE-2017-3251 impacts the MySQL Server component specifically in the Optimizer subcomponent.
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