Spring Framework < 5.2.23 / 5.3.x < 5.3.26 / 6.0.x < 6.0.7 DoS (CVE-2023-20861)

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

include('compat.inc');

if (description)
{
  script_id(175103);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/05/05");

  script_cve_id("CVE-2023-20861");

  script_name(english:"Spring Framework < 5.2.23 / 5.3.x < 5.3.26 / 6.0.x < 6.0.7 DoS (CVE-2023-20861)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host contains a web application framework that is affected by denial of service vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote host contains a Spring Framework version is affected by a denial of service (DoS) vulnerability. It is
possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

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://spring.io/security/cve-2023-20861");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Spring Framework version 5.2.23 or 5.3.26, 6.0.7 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/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: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-2023-20861");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/03/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/03/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/05/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:pivotal_software:spring_framework");
  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) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("spring_jar_detection.nbin");

  exit(0);
}

include('vcf.inc');

var app_info =  vcf::get_app_info(app:'Spring Framework');

var constraints = [
  { 'min_version':'5.2', 'fixed_version':'5.2.23' },
  { 'min_version':'5.3', 'fixed_version':'5.3.26' },
  { 'min_version':'6.0', 'fixed_version':'6.0.7' }
];

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