Schweitzer Engineering Laboratories RTAC Improper Certificate Validation (CVE-2023-31151)

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

include('compat.inc');

if (description)
{
  script_id(501171);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/08/24");

  script_cve_id("CVE-2023-31151");

  script_name(english:"Schweitzer Engineering Laboratories RTAC Improper Certificate Validation (CVE-2023-31151)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"An Improper Certificate Validation vulnerability in the Schweitzer
Engineering Laboratories Real-Time Automation Controller (SEL RTAC)
Web Interface could allow a remote unauthenticated attacker to conduct
a man-in-the-middle (MitM) attack. See SEL Service Bulletin dated
2022-11-15 for more details.

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://selinc.com/support/security-notifications/external-reports/");
  script_set_attribute(attribute:"see_also", value:"https://www.nozominetworks.com/blog/");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:P/I:P/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:H/PR:N/UI:R/S:U/C:L/I:L/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-2023-31151");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(295);

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/05/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/05/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/06/05");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-2241_rtac_module_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3350_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3505-3_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3505_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3530-4_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3530_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3532_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3555_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3560e_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:selinc:sel-3560s_firmware");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/SEL');

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

var vuln_cpes = {
    "cpe:/o:selinc:sel-2241_rtac_module_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3350_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r148-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3505_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3505-3_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3530_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3530-4_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3532_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3555_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3560e_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"},
    "cpe:/o:selinc:sel-3560s_firmware" :
        {"versionEndExcluding" : "r150-v2", "versionStartIncluding" : "r147-v0", "family" : "Rtac"}
};

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