CVE-2017-3243
MEDIUMOracle Mysql < 5.5.53 - Denial of Service
Title source: ruleDescription
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Charsets). Supported versions that are affected are 5.5.53 and earlier. Difficult to exploit 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 4.4 (Availability impacts).
Scores
CVSS v3
4.4
EPSS
0.0556
EPSS Percentile
90.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Classification
Status
published
Affected Products (15)
oracle/mysql
< 5.5.53
mariadb/mariadb
< 5.5.54
debian/debian_linux
redhat/enterprise_linux_desktop
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_server
redhat/enterprise_linux_server_aus
redhat/enterprise_linux_server_aus
redhat/enterprise_linux_server_tus
redhat/enterprise_linux_server_tus
redhat/enterprise_linux_workstation
Oracle/MySQL Server
< 5.5.53 and earlier
Timeline
Published
Jan 27, 2017
Tracked Since
Feb 18, 2026