Hirschmann HiOS Switches Stack-based Buffer Overflow (CVE-2019-12256)

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

include('compat.inc');

if (description)
{
  script_id(502269);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/24");

  script_cve_id("CVE-2019-12256");
  script_xref(name:"CEA-ID", value:"CEA-2019-0679");

  script_name(english:"Hirschmann HiOS Switches Stack-based Buffer Overflow (CVE-2019-12256)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"This vulnerability resides in the IPv4 option parsing and may be 
triggered by IPv4 packets containing invalid options. 

The most likely outcome of triggering this defect is that the tNet0 
task crashes. This vulnerability can result in remote code execution.

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://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf");
  script_set_attribute(attribute:"see_also", value:"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009");
  # https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12256
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?591f0d79");
  script_set_attribute(attribute:"see_also", value:"https://support2.windriver.com/index.php?page=security-notices");
  script_set_attribute(attribute:"see_also", value:"https://security.netapp.com/advisory/ntap-20190802-0001/");
  # https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c7d3d59d");
  script_set_attribute(attribute:"see_also", value:"https://support.f5.com/csp/article/K41190253");
  script_set_attribute(attribute:"see_also", value:"https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf");
  script_set_attribute(attribute:"see_also", value:"https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf");
  script_set_attribute(attribute:"see_also", value:"https://www.cisa.gov/news-events/ics-advisories/icsa-19-211-0");
  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.

Wind River has produced controls and patches to mitigate the reported vulnerabilities. To obtain patches, email
[email protected] and indicate the VxWorks major version for which you need source patches.

For more detailed information on the vulnerabilities and the mitigating controls, please see the Wind River advisory at:
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/

Additional vendors affected by the reported vulnerabilities have also released security advisories related to their
affected products. Those advisories are as follows:

Rockwell Automation (login required) - https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1088561

Xerox - https://security.business.xerox.com/en-us/news/wind-river-vxworks-ipnet-tcp-ip-stack-vulnerabilities/

Dräger – https://static.draeger.com/security

Schneider Electric – https://www.se.com/ww/en/download/document/SESB-2019-214-01/");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  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: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-2019-12256");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(120);

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/08/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/08/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/10");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rail_switch_power_lite");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rail_switch_power_smart");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rsp20");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rsp25");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rsp30");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rsp35");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rspe30");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rspe32");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rspe35");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_rspe37");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_dragon_mach4000");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_dragon_mach4500");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_eagle20");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_eagle30");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:belden:hirschmann_eagle_one");
  script_set_attribute(attribute:"generated_plugin", value:"former");
  script_end_attributes();

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

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

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Hirschmann');

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

var vuln_cpes = {
    "cpe:/h:belden:hirschmann_rail_switch_power_lite" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rail_switch_power_smart" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rsp20" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rsp25" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rsp30" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rsp35" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rspe30" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rspe32" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rspe35" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_rspe37" :
        {"versionEndIncluding" : "07.0.07", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_dragon_mach4000" :
        {"versionEndIncluding" : "07.2.04", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_dragon_mach4500" :
        {"versionEndIncluding" : "07.2.04", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_eagle20" :
        {"versionEndIncluding" : "05.3.06", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_eagle30" :
        {"versionEndIncluding" : "05.3.06", "family" : "Hirschmann"},
    "cpe:/h:belden:hirschmann_eagle_one" :
        {"versionEndIncluding" : "05.3.06", "family" : "Hirschmann"}
};

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