CVE-2017-3453

MEDIUM

MySQL 5.5.0-5.5.54, 5.6.0-5.6.35, 5.7.0-5.7.17 - Authenticated Denial of Service in Server Optimizer

Title source: llm
STIX 2.1

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.54 and earlier, 5.6.35 and earlier and 5.7.17 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 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

References (10)

Core 10
Core References
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2787
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97776
Broken Link, Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1038287
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:0574
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2017/dsa-3944
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:0279
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2017/dsa-3834
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2886
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2192

Scores

CVSS v3 6.5
EPSS 0.0042
EPSS Percentile 62.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (17)
debian/debian_linux 8.0
mariadb/mariadb 5.5.0 - 5.5.55
oracle/mysql 5.5.0 - 5.5.54
Oracle Corporation/MySQL Server 5.5.54 and earlier
Oracle Corporation/MySQL Server 5.6.35 and earlier
Oracle Corporation/MySQL Server 5.7.17 and earlier
redhat/enterprise_linux_desktop 7.0
redhat/enterprise_linux_eus 7.4
redhat/enterprise_linux_eus 7.5
redhat/enterprise_linux_eus 7.6
... and 7 more
Published Apr 24, 2017
Tracked Since Feb 18, 2026