GE PACSystems CPE305/310, CPE330, CPE400, RSTi-EP CPE 100, CPU320/CRU320, RXi Improper Input Validation (CVE-2018-8867)

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

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

if (description)
{
  script_id(500159);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/04");

  script_cve_id("CVE-2018-8867");

  script_name(english:"GE PACSystems CPE305/310, CPE330, CPE400, RSTi-EP CPE 100, CPU320/CRU320, RXi Improper Input Validation (CVE-2018-8867)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"In GE PACSystems RX3i CPE305/310 version 9.20 and prior, RX3i CPE330 version 9.21 and prior, RX3i CPE 400 version 9.30
and prior, PACSystems RSTi-EP CPE 100 all versions, and PACSystems CPU320/CRU320 RXi all versions, the device does not
properly validate input, which could allow a remote attacker to send specially crafted packets causing the device to
become unavailable.  

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot
for more information.");
  script_set_attribute(attribute:"see_also", value:"https://ics-cert.us-cert.gov/advisories/ICSA-18-137-01");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/104241");
  script_set_attribute(attribute:"solution", value:
"The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original
can be found at CISA.gov.

GE has released the following firmware to mitigate the vulnerability (login required):

IC695CPE305 – https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE305-PACSystems-RX3i-CPU-DN – Upgrade Kit:
CPE305_FW9_40_41G1733-MS10-000-A17.zip

IC695CPE310 – https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE310-PACSystems-RX3i-CPU-DN – Upgrade Kit:
CPE310_FW9_40_41G1734-MS10-000-A17.zip

IC695CPE330 – https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE330-PACSystems-RX3i-CPU-DN – Upgrade Kit:
CPE330_FW9_40_41G2016-FW01-000-A11.zip

IC695CPE400 – https://digitalsupport.ge.com/communities/en_US/Download/IC695CPE400-PACSystems-RX3i-Rackless-CPU-with-
Field-Agent – Upgrade Kit: CPE400_FW9_40_41G2376-FW01-000-A3.zip

For CPE100 the newest firmware can be obtained through the following link:

https://digitalsupport.ge.com/communities/en_US/Download/EPSCPE100-RSTi-EP-CPU-Firmware

GE reports that CPU/CRU320 is end of life, and there is a direct upgrade path available to users.");
  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-2018-8867");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(20);

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/05/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/05/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/07");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:ge:pacsystems_rx3i_cpe305_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:ge:pacsystems_rx3i_cpe310_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:ge:rx3i_cpe330_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:ge:rx3i_cpe_400_firmware");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Tenable.ot");

  script_copyright(english:"This script is Copyright (C) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("tenable_ot_api_integration.nasl");
  script_require_keys("Tenable.ot/GE");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/GE');

var asset = tenable_ot::assets::get(vendor:'GE');

var vuln_cpes = {
    "cpe:/o:ge:pacsystems_rx3i_cpe305_firmware" :
        {"versionEndIncluding" : "9.20", "family" : "PACSystemsRX3i"},
    "cpe:/o:ge:pacsystems_rx3i_cpe310_firmware" :
        {"versionEndIncluding" : "9.20", "family" : "PACSystemsRX3i"},
    "cpe:/o:ge:rx3i_cpe330_firmware" :
        {"versionEndIncluding" : "9.21", "family" : "PACSystemsRX3i"},
    "cpe:/o:ge:rx3i_cpe_400_firmware" :
        {"versionEndIncluding" : "9.30", "family" : "PACSystemsRX3i"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);