F5 Networks BIG-IP : F5 TMUI and iControl Rest vulnerability (K64855220)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K64855220.
#
# The text description of this plugin is (C) F5 Networks.
#

include('compat.inc');

if (description)
{
  script_id(126405);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/02");

  script_cve_id("CVE-2019-6634");

  script_name(english:"F5 Networks BIG-IP : F5 TMUI and iControl Rest vulnerability (K64855220)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(attribute:"description", value:
"High volume of malformed analytics report requests leads to
instability in restjavad process. This causes issues with both
iControl REST and some portions of TMUI. The attack requires an
authenticated user with any role.(CVE-2019-6634)

Note: The No Access user role istechnicallya role, but a user with
this access role cannot log in and cannot carry out the attack.

Impact

This vulnerability allows an authenticated user to cause a disruption
of service.");
  script_set_attribute(attribute:"see_also", value:"https://my.f5.com/manage/s/article/K64855220");
  script_set_attribute(attribute:"solution", value:
"Upgrade to one of the non-vulnerable versions listed in the F5 Solution K64855220.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P");
  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:L/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-2019-6634");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/07/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/07/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/02");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_access_policy_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_advanced_firewall_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_application_acceleration_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_application_security_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_application_visibility_and_reporting");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_domain_name_system");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_global_traffic_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_link_controller");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_local_traffic_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_policy_enforcement_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_webaccelerator");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:f5:big-ip");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"F5 Networks Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("f5_bigip_detect.nbin");
  script_require_keys("Host/local_checks_enabled", "Host/BIG-IP/hotfix", "Host/BIG-IP/modules", "Host/BIG-IP/version");

  exit(0);
}


include('f5_func.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var version = get_kb_item('Host/BIG-IP/version');
if ( ! version ) audit(AUDIT_OS_NOT, 'F5 Networks BIG-IP');
if ( isnull(get_kb_item('Host/BIG-IP/hotfix')) ) audit(AUDIT_KB_MISSING, 'Host/BIG-IP/hotfix');
if ( ! get_kb_item('Host/BIG-IP/modules') ) audit(AUDIT_KB_MISSING, 'Host/BIG-IP/modules');

var sol = 'K64855220';
var vmatrix = {
  'AFM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'AM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'APM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'ASM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'AVR': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'DNS': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'GTM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'LC': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'LTM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'PEM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  },
  'WAM': {
    'affected': [
      '14.0.0-14.1.0','13.0.0-13.1.1','12.1.0-12.1.4'
    ],
    'unaffected': [
      '14.1.0.6','14.0.0.5','13.1.1.5','12.1.4.1'
    ],
  }
};

if (bigip_is_affected(vmatrix:vmatrix, sol:sol))
{
  var extra = NULL;
  if (report_verbosity > 0) extra = bigip_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : extra
  );
}
else
{
  var tested = bigip_get_tested_modules();
  var audit_extra = 'For BIG-IP module(s) ' + tested + ',';
  if (tested) audit(AUDIT_INST_VER_NOT_VULN, audit_extra, version);
  else audit(AUDIT_HOST_NOT, 'running any of the affected modules');
}