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nessusThis script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.ORACLE_MYSQL_CONNECTORS_CPU_OCT_2021.NASL
HistoryOct 21, 2021 - 12:00 a.m.

Oracle MySQL Connectors (October 2021 CPU)

2021-10-2100:00:00
This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
34

6.1 Medium

AI Score

Confidence

High

The 8.0.26 and prior versions of MySQL Connectors installed on the remote host are affected by a vulnerability as referenced in the October 2020 CPU advisory. A Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors.

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(154292);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/28");

  script_cve_id("CVE-2021-2471");
  script_xref(name:"IAVA", value:"2021-A-0487-S");

  script_name(english:"Oracle MySQL Connectors (October 2021 CPU)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by multiple vulnerabilities");
  script_set_attribute(attribute:"description", value:
"The 8.0.26 and prior versions of MySQL Connectors installed on the remote host are affected by a vulnerability as 
referenced in the October 2020 CPU advisory. A Vulnerability in the MySQL Connectors product of Oracle MySQL 
(component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit 
vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL 
Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete
access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable 
crash (complete DOS) of MySQL Connectors.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/a/tech/docs/cpuoct2021cvrf.xml");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/security-alerts/cpuoct2021.html#AppendixMSQL");
  script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the October 2021 Oracle Critical Patch Update advisory.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:C/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-2471");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/10/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/10/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/10/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:mysql_connectors");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("mysql_connectors_version_nix.nbin", "mysql_connectors_version_win.nbin");
  script_require_keys("installed_sw/MySQL Connector");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'MySQL Connector');
var product = tolower(app_info['Product']);

vcf::check_granularity(app_info:app_info, sig_segments:3);

if ('java' >!< product)
  audit(AUDIT_PACKAGE_NOT_AFFECTED, product);

var constraints = [{'min_version': '8.0.0', 'fixed_version': '8.0.27'}];

vcf::check_version_and_report(
  app_info: app_info, 
  constraints: constraints, 
  severity: SECURITY_HOLE
);

VendorProductVersion
oraclemysql_connectors