MySQL 5.6.x < 5.6.48 Multiple Vulnerabilities (Apr 2020 CPU)

low Nessus Plugin ID 135699
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Synopsis

The remote database server is affected by multiple vulnerabilities.

Description

The version of MySQL running on the remote host is 5.6.x prior to 5.6.48. It is, therefore, affected by multiple of service vulnerabilities, including the following, as noted in the April 2020 Critical Patch Update advisory:

- Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Memcached). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 and prior. Difficult to exploit vulnerability allows unauthenticated 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. (CVE-2020-2804)

- Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.6.47 and prior, 5.7.28 and prior and 8.0.18 and prior. Easily exploitable 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. (CVE-2020-2814)

- Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Stored Procedure). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 and prior. Easily exploitable 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. (CVE-2020-2812)


Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to MySQL version 5.6.48 or later.

See Also

http://www.nessus.org/u?4b68cc3b

http://www.nessus.org/u?3f5cff95

Plugin Details

Severity: Low

ID: 135699

File Name: mysql_5_6_48.nasl

Version: 1.6

Type: combined

Agent: windows, macosx, unix

Family: Databases

Published: 4/17/2020

Updated: 5/19/2021

Dependencies: mysql_version.nasl, mysql_login.nasl, mysql_version_local.nasl, mysql_win_installed.nbin, macosx_mysql_installed.nbin

Risk Information

CVSS Score Source: CVE-2021-2007

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Low

Base Score: 3.7

Temporal Score: 3.2

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

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:oracle:mysql

Required KB Items: installed_sw/MySQL Server

Exploit Ease: No known exploits are available

Patch Publication Date: 4/14/2020

Vulnerability Publication Date: 4/14/2020

Reference Information

CVE: CVE-2020-2752, CVE-2020-2763, CVE-2020-2780, CVE-2020-2804, CVE-2020-2812, CVE-2020-2814, CVE-2020-2922, CVE-2021-2007

IAVA: 2020-A-0143, 2021-A-0038