Oracle MySQL Connectors (January 2026 CPU)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(294969);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/30");

  script_cve_id("CVE-2025-9230");
  script_xref(name:"IAVA", value:"2026-A-0073");
  script_xref(name:"IAVA", value:"2026-A-0070-S");

  script_name(english:"Oracle MySQL Connectors (January 2026 CPU)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by a vulnerability");
  script_set_attribute(attribute:"description", value:
"The 9.5.0 versions of MySQL Connectors installed on the remote host are affected by a vulnerability as referenced in the
January 2026 CPU advisory.

  - Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/C++ (OpenSSL)).
    Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows
    unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors.
    Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently
    repeatable crash (complete DOS) of MySQL Connectors.  Vulnerability in the MySQL Connectors product of
    Oracle MySQL (component: Connector/ODBC (OpenSSL)). Supported versions that are affected are 9.0.0-9.5.0.
    Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple
    protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in
    unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors.
    (CVE-2025-9230)

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/docs/tech/security-alerts/cpujan2026csaf.json");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/security-alerts/cpujan2026.html");
  script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the January 2026 Oracle Critical Patch Update advisory.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-9230");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/01/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/01/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/01/22");

  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) 2026 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 ('odbc' >!< product && 'c++' >!< product)
  audit(AUDIT_PACKAGE_NOT_AFFECTED, product);

var constraints = [
  { 'min_version' : '9.0.0', 'max_version' : '9.5.0', 'fixed_display' : '9.6.0' }
];

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