MariaDB Server 10.0.x < 10.0.26 Multiple DoS

medium Nessus Network Monitor Plugin ID 9455

Synopsis

The remote database server is affected by multiple Denial of Service (DoS) attack vectors.

Description

MariaDB is a community-developed fork of the MySQL relational database. The version of MariaDB installed on the remote host is 10.0.x earlier than 10.0.26, and is therefore affected by multiple DoS vulnerabilities :

- A flaw exists in 'sql/opt_range.cc' that is triggered during the handling of NULL items in 'NOT IN' queries. This may allow an authenticated attacker to crash the database.
- A flaw exists in the 'MDL_context::find_ticket()' function in 'plugin/metadata_lock_info/metadata_lock_info.cc' that is triggered during the handling of locks. This may allow an authenticated attacker to crash the database.

Solution

Upgrade to version 10.0.26 or later.

See Also

https://jira.mariadb.org/browse/MDEV-9728

https://mariadb.com/kb/en/mariadb-10026-changelog

https://mariadb.com/kb/en/mariadb-10026-release-notes

Plugin Details

Severity: Medium

ID: 9455

Family: Database

Published: 8/5/2016

Updated: 3/6/2019

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.6

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

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 6

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:mariadb:mariadb

Patch Publication Date: 6/27/2016

Vulnerability Publication Date: 3/15/2016