Cisco NX-OS Internet Group Management Protocol Denial of Service (CVE-2015-4324)

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

include('compat.inc');

if (description)
{
  script_id(501237);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/12/25");

  script_cve_id("CVE-2015-4324");

  script_name(english:"Cisco NX-OS Internet Group Management Protocol Denial of Service (CVE-2015-4324)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware
vSphere 7.3(0)ZN(0.81), Nexus 3000 devices 7.3(0)ZN(0.81), Nexus 4000
devices 4.1(2)E1(1c), Nexus 7000 devices 7.2(0)N1(0.1), and Nexus 9000
devices 7.3(0)ZN(0.81) allows remote attackers to cause a denial of
service (IGMP process restart) via a malformed IGMPv3 packet that is
mishandled during memory allocation, aka Bug IDs CSCuv69713,
CSCuv69717, CSCuv69723, CSCuv69732, and CSCuv48908.

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:"http://tools.cisco.com/security/center/viewAlert.x?alertId=40470");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/76372");
  script_set_attribute(attribute:"see_also", value:"http://www.securitytracker.com/id/1033327");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:A/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-2015-4324");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(119);

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/08/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/08/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/07/25");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.1%282%29e1%281c%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:7.2%280%29n1%280.1%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:7.3%280%29zn%280.81%29");
  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) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Cisco');

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

var vuln_cpes = {
    "cpe:/o:cisco:nx-os:7.3%280%29zn%280.81%29" :
        {"versionEndIncluding" : "7.3%280%29zn%280.81%29", "versionStartIncluding" : "7.3%280%29zn%280.81%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.1%282%29e1%281c%29" :
        {"versionEndIncluding" : "4.1%282%29e1%281c%29", "versionStartIncluding" : "4.1%282%29e1%281c%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:7.2%280%29n1%280.1%29" :
        {"versionEndIncluding" : "7.2%280%29n1%280.1%29", "versionStartIncluding" : "7.2%280%29n1%280.1%29", "family" : "NXOS"}
};

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