CVE-2017-3257: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: InnoDB). Supported versions that are affected are 5.6.34 and earlie...

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: InnoDB). Supported versions that are affected are 5.6.34 and earlier5.7.16 and earlier. Easily exploitable vulnerability allows low 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 6.5 (Availability impacts).

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

2.59%

83.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-269

Affected Software

Vendor	Product	Versions
Oracle	Mysql	>= 5.6.0, <= 5.6.34
Oracle	Mysql	>= 5.7.0, <= 5.7.16
Mariadb	Mariadb	>= 10.0.0, < 10.0.29
Mariadb	Mariadb	>= 10.1.0, < 10.1.21
Mariadb	Mariadb	>= 10.2.0, < 10.2.8
Debian	Debian Linux	8.0

References

http://www.debian.org/security/2017/dsa-3770Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.htmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/95589Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1037640Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2017:2787Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2886Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0279Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0574Third Party Advisory
https://security.gentoo.org/glsa/201702-17Third Party Advisory
https://security.gentoo.org/glsa/201702-18Third Party Advisory
http://www.debian.org/security/2017/dsa-3770Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.htmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/95589Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1037640Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2017:2787Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2886Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0279Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0574Third Party Advisory
https://security.gentoo.org/glsa/201702-17Third Party Advisory
https://security.gentoo.org/glsa/201702-18Third Party Advisory

Timeline

Published: Jan 27, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-3257?

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: InnoDB). Supported versions that are affected are 5.6.34 and earlier5.7.16 and earlier. Easily exploitable vulnerability allows low 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 6.5 (Availability impacts).

How severe is CVE-2017-3257?

CVE-2017-3257 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 2.59% probability of exploitation in the next 30 days.

How do I fix CVE-2017-3257?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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