Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : MySQL vulnerabilities (USN-6615-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-6615-1. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##

include('compat.inc');

if (description)
{
  script_id(189776);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/30");

  script_cve_id(
    "CVE-2024-20960",
    "CVE-2024-20961",
    "CVE-2024-20962",
    "CVE-2024-20963",
    "CVE-2024-20964",
    "CVE-2024-20965",
    "CVE-2024-20966",
    "CVE-2024-20967",
    "CVE-2024-20969",
    "CVE-2024-20970",
    "CVE-2024-20971",
    "CVE-2024-20972",
    "CVE-2024-20973",
    "CVE-2024-20974",
    "CVE-2024-20976",
    "CVE-2024-20977",
    "CVE-2024-20978",
    "CVE-2024-20981",
    "CVE-2024-20982",
    "CVE-2024-20983",
    "CVE-2024-20984",
    "CVE-2024-20985"
  );
  script_xref(name:"USN", value:"6615-1");

  script_name(english:"Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : MySQL vulnerabilities (USN-6615-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by multiple
vulnerabilities as referenced in the USN-6615-1 advisory.

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported
    versions that are affected are 8.0.35 and prior and 8.2.0 and prior. Easily exploitable vulnerability
    allows low 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-2024-20961, CVE-2024-20973, CVE-2024-20977)

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Encryption).
    Supported versions that are affected are 8.0.35 and prior and 8.2.0 and prior. Easily exploitable
    vulnerability allows low 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-2024-20963)

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported
    versions that are affected are 8.0.35 and prior and 8.2.0 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-2024-20965, CVE-2024-20971)

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported
    versions that are affected are 8.0.35 and prior and 8.2.0 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 as well as unauthorized update, insert or delete access to
    some of MySQL Server accessible data. (CVE-2024-20967)

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions
    that are affected are 8.0.35 and prior and 8.2.0 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 as well as unauthorized update, insert or delete access to some of
    MySQL Server accessible data. (CVE-2024-20969)

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions
    that are affected are 8.0.35 and prior and 8.2.0 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-2024-20981)

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions
    that are affected are 8.0.34 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-2024-20983)

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: UDF). Supported versions
    that are affected are 8.0.35 and prior and 8.2.0 and prior. Easily exploitable vulnerability allows low
    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-2024-20985)

  - The vulnerability exists due to improper input validation within the Server: RAPID component in MySQL
    Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS)
    attack. (CVE-2024-20960)

  - The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL
    Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS)
    attack. (CVE-2024-20962)

  - The vulnerability exists due to improper input validation within the Server: Security: Privileges
    component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial
    of service (DoS) attack. (CVE-2024-20964)

  - The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL
    Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS)
    attack. (CVE-2024-20966, CVE-2024-20970, CVE-2024-20972, CVE-2024-20974, CVE-2024-20976, CVE-2024-20978,
    CVE-2024-20982)

  - The vulnerability exists due to improper input validation within the Server : Security : Firewall
    component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of
    service (DoS) attack. (CVE-2024-20984)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://ubuntu.com/security/notices/USN-6615-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:N/I:P/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:H/UI:N/S:U/C:N/I:L/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-2024-20969");

  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:"2024/01/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/01/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/01/30");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:20.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:22.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:23.10");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmysqlclient-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libmysqlclient21");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-client-8.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-client-core-8.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-router");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-server-8.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-server-core-8.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-source-8.0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-testsuite");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:mysql-testsuite-8.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Ubuntu Local Security Checks");

  script_copyright(english:"Ubuntu Security Notice (C) 2024 Canonical, Inc. / NASL script (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");

  exit(0);
}

include('debian_package.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('20.04' >< os_release || '22.04' >< os_release || '23.10' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 20.04 / 22.04 / 23.10', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Ubuntu', cpu);

var pkgs = [
    {'osver': '20.04', 'pkgname': 'libmysqlclient-dev', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'libmysqlclient21', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-client', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-client-8.0', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-client-core-8.0', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-router', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-server', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-server-8.0', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-server-core-8.0', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-source-8.0', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-testsuite', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '20.04', 'pkgname': 'mysql-testsuite-8.0', 'pkgver': '8.0.36-0ubuntu0.20.04.1'},
    {'osver': '22.04', 'pkgname': 'libmysqlclient-dev', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'libmysqlclient21', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-client', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-client-8.0', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-client-core-8.0', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-router', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-server', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-server-8.0', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-server-core-8.0', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-source-8.0', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-testsuite', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '22.04', 'pkgname': 'mysql-testsuite-8.0', 'pkgver': '8.0.36-0ubuntu0.22.04.1'},
    {'osver': '23.10', 'pkgname': 'libmysqlclient-dev', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'libmysqlclient21', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-client', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-client-8.0', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-client-core-8.0', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-router', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-server', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-server-8.0', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-server-core-8.0', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-source-8.0', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-testsuite', 'pkgver': '8.0.36-0ubuntu0.23.10.1'},
    {'osver': '23.10', 'pkgname': 'mysql-testsuite-8.0', 'pkgver': '8.0.36-0ubuntu0.23.10.1'}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var osver = NULL;
  var pkgname = NULL;
  var pkgver = NULL;
  if (!empty_or_null(package_array['osver'])) osver = package_array['osver'];
  if (!empty_or_null(package_array['pkgname'])) pkgname = package_array['pkgname'];
  if (!empty_or_null(package_array['pkgver'])) pkgver = package_array['pkgver'];
  if (osver && pkgname && pkgver) {
    if (ubuntu_check(osver:osver, pkgname:pkgname, pkgver:pkgver)) flag++;
  }
}

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : ubuntu_report_get()
  );
  exit(0);
}
else
{
  var tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'libmysqlclient-dev / libmysqlclient21 / mysql-client / etc');
}