Dahua Security Cameras Buffer Copy without Checking Size of Input (CVE-2019-9677)

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

include('compat.inc');

if (description)
{
  script_id(502346);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/30");

  script_cve_id("CVE-2019-9677");

  script_name(english:"Dahua Security Cameras Buffer Copy without Checking Size of Input (CVE-2019-9677)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The specific fields of CGI interface of some Dahua products are not
strictly verified, an attacker can cause a buffer overflow by
constructing malicious packets. Affected products include: IPC-
HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-
HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X for versions which Build
time is before August 18, 2019.

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.dahuasecurity.com/aboutUs/trustedCenter/details/532");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  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-2019-9677");

  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:"2019/09/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/09/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/29");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hdw1x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hdw2x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hdw4x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hdw5x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hdbw4x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hfw1x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hfw2x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hfw4x2x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:dahuasecurity:ipc-hfw5x2x_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) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/DahuaSecurity');

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

var vuln_cpes = {
    "cpe:/o:dahuasecurity:ipc-hdw1x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hdw2x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hdw4x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hdw5x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hdbw4x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hfw1x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hfw2x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hfw4x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"},
    "cpe:/o:dahuasecurity:ipc-hfw5x2x_firmware" :
        {"versionEndExcluding" : "2019-08-18", "family" : "DahuaSecurity"}
};

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