Palo Alto Networks PAN-OS 8.1.x < 8.1.20 / 9.0.x < 9.0.14 / 9.1.x < 9.1.11 / 10.0.x < 10.0.7 / 10.1.x < 10.1.2 Vulnerability

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(153140);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/26");

  script_cve_id("CVE-2021-3054");
  script_xref(name:"IAVA", value:"2021-A-0406-S");

  script_name(english:"Palo Alto Networks PAN-OS 8.1.x < 8.1.20 / 9.0.x < 9.0.14 / 9.1.x < 9.1.11 / 10.0.x < 10.0.7 / 10.1.x < 10.1.2 Vulnerability");

  script_set_attribute(attribute:"synopsis", value:
"The remote PAN-OS host is affected by a vulnerability");
  script_set_attribute(attribute:"description", value:
"The version of Palo Alto Networks PAN-OS running on the remote host is 8.1.x prior to 8.1.20 or 9.0.x prior to 9.0.14 or
9.1.x prior to 9.1.11 or 10.0.x prior to 10.0.7 or 10.1.x prior to 10.1.2. It is, therefore, affected by a
vulnerability.

  - A time-of-check to time-of-use (TOCTOU) race condition vulnerability in the Palo Alto Networks PAN-OS web
    interface enables an authenticated administrator with permission to upload plugins to execute arbitrary
    code with root user privileges. (CVE-2021-3054)

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-2021-3054");
  script_set_attribute(attribute:"see_also", value:"https://cwe.mitre.org/data/definitions/367.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to PAN-OS 8.1.20 / 9.0.14 / 9.1.11 / 10.0.7 / 10.1.2 or later");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:N/AC:H/PR:H/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-2021-3054");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(367);

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/09/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/09/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/09/08");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:paloaltonetworks:pan-os");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Palo Alto Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("palo_alto_version.nbin");
  script_require_keys("Host/Palo_Alto/Firewall/Version", "Host/Palo_Alto/Firewall/Full_Version", "Host/Palo_Alto/Firewall/Source");

  exit(0);
}

include('vcf.inc');
include('vcf_extras.inc');

vcf::palo_alto::initialize();

var app_name = 'Palo Alto Networks PAN-OS';

var app_info = vcf::get_app_info(app:app_name, kb_ver:'Host/Palo_Alto/Firewall/Full_Version', kb_source:'Host/Palo_Alto/Firewall/Source');

var constraints = [
  { 'min_version' : '8.1.0', 'fixed_version' : '8.1.20' },
  { 'min_version' : '9.0.0', 'fixed_version' : '9.0.14' },
  { 'min_version' : '9.1.0', 'fixed_version' : '9.1.11' },
  { 'min_version' : '10.0.0', 'fixed_version' : '10.0.7' },
  { 'min_version' : '10.1.0', 'fixed_version' : '10.1.2' }
];

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