Atlassian Confluence 2.6.0 < 7.19.22 / 7.20.x < 8.5.9 / 8.6.x < 8.9.1 DoS (CONFSERVER-95835)

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

include('compat.inc');

if (description)
{
  script_id(197938);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/05");

  script_cve_id("CVE-2024-23672");
  script_xref(name:"IAVA", value:"2024-A-0305");

  script_name(english:"Atlassian Confluence 2.6.0 < 7.19.22 / 7.20.x < 8.5.9 / 8.6.x < 8.9.1 DoS (CONFSERVER-95835)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Atlassian Confluence host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in
the CONFSERVER-95835 advisory.

  - Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket
    clients to keep WebSocket connections open leading to increased resource consumption.This issue affects
    Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through
    9.0.85, from 8.5.0 through 8.5.98. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86
    or 8.5.99 which fix the issue. (CVE-2024-23672)

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://jira.atlassian.com/browse/CONFSERVER-95835");
  script_set_attribute(attribute:"see_also", value:"https://confluence.atlassian.com/doc/confluence-release-notes-327.html");
  script_set_attribute(attribute:"see_also", value:"https://www.atlassian.com/software/confluence/download-archives");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Atlassian Confluence version 7.19.22, 8.5.9, 8.9.1 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/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: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-2024-23672");

  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:"2024/05/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/05/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/27");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:atlassian:confluence");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_set_attribute(attribute:"enable_cgi_scanning", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("confluence_detect.nasl", "confluence_nix_installed.nbin", "confluence_win_installed.nbin");
  script_require_keys("installed_sw/Atlassian Confluence");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::combined_get_app_info(app:'Atlassian Confluence');

var constraints = [
  { 'min_version' : '2.6.0', 'max_version' : '7.16', 'fixed_display' : '7.19.22' },
  { 'min_version' : '7.17', 'max_version' : '7.17.5', 'fixed_display' : '7.19.22' },
  { 'min_version' : '7.18', 'max_version' : '7.18.3', 'fixed_display' : '7.19.22' },
  { 'min_version' : '7.19', 'max_version' : '7.19.21', 'fixed_display' : '7.19.22'},
  { 'min_version' : '7.20', 'max_version' : '7.20.3', 'fixed_display' : '8.5.9' },
  { 'min_version' : '8.0', 'max_version' : '8.0.4', 'fixed_display' : '8.5.9' },
  { 'min_version' : '8.1', 'max_version' : '8.1.4', 'fixed_display' : '8.5.9' },
  { 'min_version' : '8.2', 'max_version' : '8.2.3', 'fixed_display' : '8.5.9' },
  { 'min_version' : '8.3', 'max_version' : '8.3.4', 'fixed_display' : '8.5.9' },
  { 'min_version' : '8.4', 'max_version' : '8.4.5', 'fixed_display' : '8.5.9' }, 
  { 'min_version' : '8.5', 'max_version' : '8.5.8', 'fixed_display' : '8.5.9'},
  { 'min_version' : '8.6', 'fixed_version' : '8.6.2', 'fixed_display' : '8.9.1 (Data Center Only)' },
  { 'min_version' : '8.7', 'fixed_version' : '8.7.2', 'fixed_display' : '8.9.1 (Data Center Only)' },
  { 'min_version' : '8.8', 'fixed_version' : '8.8.1', 'fixed_display' : '8.9.1 (Data Center Only)' },
  { 'equal' : '8.9.0', 'fixed_display' : '8.9.1 (Data Center Only)' }
];

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