MariaDB 10.1.x < 10.1.11 sql/sql_yacc.yy SELECT Statement Keyword Handling DoS

medium Nessus Plugin ID 93719

Synopsis

The remote database server is affected by a denial of service vulnerability.

Description

The version of MariaDB running on the remote host is 10.1.x prior to 10.1.11. It is, therefore, affected by a denial of service vulnerability due to a flaw in sql_yacc.yy that is triggered when handling keywords in SELECT statements. An authenticated, remote attacker can exploit this to crash the database.

Solution

Upgrade to MariaDB version 10.1.11 or later.

See Also

https://mariadb.com/kb/en/library/mariadb-10111-release-notes/

https://mariadb.com/kb/en/library/mariadb-10111-changelog/

Plugin Details

Severity: Medium

ID: 93719

File Name: mariadb_10_1_11.nasl

Version: 1.8

Type: remote

Family: Databases

Published: 9/26/2016

Updated: 11/15/2018

Configuration: Enable paranoid mode

Supported Sensors: Frictionless Assessment Agent, Nessus

Vulnerability Information

CPE: cpe:/a:mariadb:mariadb

Required KB Items: Settings/ParanoidReport

Patch Publication Date: 1/29/2016

Vulnerability Publication Date: 8/13/2015