Palo Alto Networks PAN-OS 7.1.x < 7.1.26 / 8.0.x < 8.1.13 / 8.1.x < 8.1.13 / 9.0.x < 9.0.6 Vulnerability

#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(138072);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/10/13");

  script_cve_id("CVE-2017-7529");
  script_bugtraq_id(99534);

  script_name(english:"Palo Alto Networks PAN-OS 7.1.x < 7.1.26 / 8.0.x < 8.1.13 / 8.1.x < 8.1.13 / 9.0.x < 9.0.6 Vulnerability");

  script_set_attribute(attribute:"synopsis", value:
"The remote PAN-OS host is affected by vulnerability");
  script_set_attribute(attribute:"description", value:
"The version of Palo Alto Networks PAN-OS running on the remote host is 7.1.x prior to 7.1.26 or 8.0.x prior to 8.1.13 or
8.1.x prior to 8.1.13 or 9.0.x prior to 9.0.6. It is, therefore, affected by a vulnerability.

  - Nginx versions since 0.5.6 up to and including 1.13.2
    are vulnerable to integer overflow vulnerability in
    nginx range filter module resulting into leak of
    potentially sensitive information triggered by specially
    crafted request. (CVE-2017-7529)

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-2017-7529");
  script_set_attribute(attribute:"see_also", value:"https://cwe.mitre.org/data/definitions/190.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to PAN-OS 7.1.26 / 8.1.13 / 8.1.13 / 9.0.6 or later");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/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:N/S:U/C:H/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-2017-7529");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(190);

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/07/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/05/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/02");

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

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

  script_copyright(english:"This script is Copyright (C) 2020 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();

app_name = 'Palo Alto Networks PAN-OS';

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

constraints = [
  { 'min_version' : '7.1.0', 'fixed_version' : '7.1.26' },
  { 'min_version' : '8.0.0', 'fixed_version' : '8.1.13' },
  { 'min_version' : '8.1.0', 'fixed_version' : '8.1.13' },
  { 'min_version' : '9.0.0', 'fixed_version' : '9.0.6' }
];

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