ABB M2M Gateway Use-After-Free in embedded Linux Kernel (CVE-2022-42703)

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

include('compat.inc');

if (description)
{
  script_id(503237);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/05/27");

  script_cve_id("CVE-2022-42703");
  script_xref(name:"ICSA", value:"25-105-08");

  script_name(english:"ABB M2M Gateway Use-After-Free in embedded Linux Kernel (CVE-2022-42703)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free
related to leaf anon_vma double reuse.

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://www.cisa.gov/news-events/ics-advisories/icsa-25-105-08");
  # https://search.abb.com/library/Download.aspx?DocumentID=2NGA002579&LanguageCode=en&DocumentPartId=pdf&Action=Launch
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?310ae51a");
  script_set_attribute(attribute:"see_also", value:"https://bugs.chromium.org/p/project-zero/issues/detail?id=2351");
  script_set_attribute(attribute:"see_also", value:"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7");
  # https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7fcc6ec5");
  # https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?94f2618c");
  # https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?36b23888");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-42703");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(416);

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/10/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/10/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/05/27");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:abb:arm600_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:abb:sw_firmware");
  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) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/ABB');

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

var vuln_cpes = {
    "cpe:/o:abb:arm600_firmware:-" :
        {"versionEndIncluding": "5.0.3", "versionStartIncluding": "4.1.2", "family" : "AbbM2M"},
    "cpe:/o:abb:sw_firmware:-" :
        {"versionEndIncluding": "5.0.3", "versionStartIncluding": "5.0.1", "family" : "AbbM2M"}
};

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