Palo Alto GlobalProtect Agent 5.2.x < 5.2.13 / 6.0.x < 6.0.5 / 6.1.x < 6.1.1 Local Privilege Escalation

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

include('compat.inc');

if (description)
{
  script_id(177380);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/15");

  script_cve_id("CVE-2023-0009");
  script_xref(name:"IAVA", value:"2023-A-0310-S");

  script_name(english:"Palo Alto GlobalProtect Agent 5.2.x < 5.2.13 / 6.0.x < 6.0.5 / 6.1.x < 6.1.1 Local Privilege Escalation");

  script_set_attribute(attribute:"synopsis", value:
"A VPN client installed on remote host is affected by a local privilege escalation vulnerability.");
  script_set_attribute(attribute:"description", value:
"The Palo Alto GlobalProtect app installed on the remote host is 5.2.x prior to 5.2.13, 6.0.x prior to 6.0.5 or 6.1.x 
prior to 6.1.1. Therefore, it is affected by a local privilege escalation vulnerability which enables a local service
account or user with token impersonation privileges to execute programs with elevated privileges.

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://security.paloaltonetworks.com/CVE-2023-0009");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Palo Alto GlobalProtect Agent 5.2.13 / 6.0.5 / 6.1.1 or later");
  script_set_attribute(attribute:"agent", value:"windows");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2023-0009");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/06/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/06/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/06/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:paloaltonetworks:globalprotect");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("palo_alto_globalprotect_agent_win_installed.nbin");
  script_require_keys("installed_sw/Palo Alto GlobalProtect Agent");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'Palo Alto GlobalProtect Agent');

vcf::check_granularity(app_info:app_info, sig_segments:3);

var constraints = 
  [
    {'min_version' : '5.2', 'fixed_version' : '5.2.13'},
    {'min_version' : '6.0', 'fixed_version' : '6.0.5'},
    {'min_version' : '6.1', 'fixed_version' : '6.1.1'}
  ];

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