MariaDB 10.1.x < 10.1.5 wait_for_workers_idle() Function Worker Thread Handling DoS

medium Nessus Plugin ID 84797

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 10.1.5. It is, therefore, affected by a denial of service vulnerability due to a flaw in the wait_for_workers_idle() function that occurs when handling worker threads. An authenticated, remote attacker can exploit this to crash the database.

Solution

Upgrade to MariaDB version 10.1.5 or later.

See Also

https://mariadb.org/mariadb-10-1-5-now-available/

https://mariadb.atlassian.net/browse/MDEV-8147

Plugin Details

Severity: Medium

ID: 84797

File Name: mariadb_10_1_5.nasl

Version: 1.8

Type: remote

Family: Databases

Published: 7/16/2015

Updated: 11/15/2018

Configuration: Enable paranoid mode

Supported Sensors: Frictionless Assessment Agent, Nessus

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Vulnerability Information

CPE: cpe:/a:mariadb:mariadb

Required KB Items: Settings/ParanoidReport

Patch Publication Date: 6/4/2015

Vulnerability Publication Date: 5/12/2015