Palo Alto GlobalProtect Agent Encrypted Credential Exposure (CVE-2024-5908)

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

include('compat.inc');

if (description)
{
  script_id(200521);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/17");

  script_cve_id("CVE-2024-5908");
  script_xref(name:"IAVA", value:"2024-A-0359");

  script_name(english:"Palo Alto GlobalProtect Agent Encrypted Credential Exposure (CVE-2024-5908)");

  script_set_attribute(attribute:"synopsis", value:
"A VPN client installed on remote host is affected by a credential exposure.");
  script_set_attribute(attribute:"description", value:
"A credential exposure vulnerability in the Palo Alto Networks GlobalProtect app on Windows devices could enable a 
remote attacker to gain encrypted user credentials, used for connecting to GlobalProtect, from the exposure of 
application logs.

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-2024-5908");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Palo Alto GlobalProtect Agent 5.1.12 / 6.0.8 / 6.1.3 / 6.2.3 or later");
  script_set_attribute(attribute:"agent", value:"windows");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");
  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:R/S:U/C:L/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-5908");

  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:"2024/06/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/06/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/14");

  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:"II");
  script_end_attributes();

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

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

  script_dependencies("palo_alto_globalprotect_agent_win_installed.nbin");
  script_require_keys("SMB/Registry/Enumerated", "installed_sw/Palo Alto GlobalProtect Agent");

  exit(0);
}

include('vcf.inc');

get_kb_item_or_exit("SMB/Registry/Enumerated");
var app_info = vcf::get_app_info(app:'Palo Alto GlobalProtect Agent', win_local:TRUE);

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

var constraints = 
  [
    {'min_version' : '5.1', 'fixed_version' : '5.1.12'},
    {'min_version' : '6.0', 'fixed_version' : '6.0.8'},
    {'min_version' : '6.1', 'fixed_version' : '6.1.3'},
    {'min_version' : '6.2', 'fixed_version' : '6.2.3'}
  ];

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