Cisco NX-OS Improper Authentication (CVE-2014-3295)

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

include('compat.inc');

if (description)
{
  script_id(502770);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/12/05");

  script_cve_id("CVE-2014-3295");

  script_name(english:"Cisco NX-OS Improper Authentication (CVE-2014-3295)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows
remote attackers to bypass authentication and cause a denial of
service (group-member state modification and traffic blackholing) via
malformed HSRP packets, aka Bug ID CSCup11309.

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://secunia.com/advisories/59158");
  # http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e95c697f");
  script_set_attribute(attribute:"see_also", value:"http://tools.cisco.com/security/center/viewAlert.x?alertId=34585");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/67983");
  script_set_attribute(attribute:"see_also", value:"http://www.securitytracker.com/id/1030409");
  script_set_attribute(attribute:"see_also", value:"http://secunia.com/advisories/59158");
  # http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e95c697f");
  script_set_attribute(attribute:"see_also", value:"http://tools.cisco.com/security/center/viewAlert.x?alertId=34585");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/67983");
  script_set_attribute(attribute:"see_also", value:"http://www.securitytracker.com/id/1030409");
  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:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2014-3295");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(287);

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/06/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/06/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/12/04");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.1.%282%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.1.%283%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.1.%284%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.1.%285%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.2%283%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.2%284%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.2%286%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.2%288%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.2.%282a%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.0%282a%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.0%283%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.0%285%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.1%281a%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.1%283%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.1%284%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.1%285%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.1%286%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.2%281%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.2%283a%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.2%284%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.2%285%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.2%287%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:5.2%289%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.0%281%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.0%282%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.0%283%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.0%284%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.1%281%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.1%282%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.1%283%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.1%284%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.1%284a%29");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.2%282%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) 2024 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" :
        {"versionEndIncluding" : "6.2\(2a\)", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.1.%282%29" :
        {"versionEndIncluding" : "4.1.%282%29", "versionStartIncluding" : "4.1.%282%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.1.%283%29" :
        {"versionEndIncluding" : "4.1.%283%29", "versionStartIncluding" : "4.1.%283%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.1.%284%29" :
        {"versionEndIncluding" : "4.1.%284%29", "versionStartIncluding" : "4.1.%284%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.1.%285%29" :
        {"versionEndIncluding" : "4.1.%285%29", "versionStartIncluding" : "4.1.%285%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.2%283%29" :
        {"versionEndIncluding" : "4.2%283%29", "versionStartIncluding" : "4.2%283%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.2%284%29" :
        {"versionEndIncluding" : "4.2%284%29", "versionStartIncluding" : "4.2%284%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.2%286%29" :
        {"versionEndIncluding" : "4.2%286%29", "versionStartIncluding" : "4.2%286%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.2%288%29" :
        {"versionEndIncluding" : "4.2%288%29", "versionStartIncluding" : "4.2%288%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:4.2.%282a%29" :
        {"versionEndIncluding" : "4.2.%282a%29", "versionStartIncluding" : "4.2.%282a%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.0%282a%29" :
        {"versionEndIncluding" : "5.0%282a%29", "versionStartIncluding" : "5.0%282a%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.0%283%29" :
        {"versionEndIncluding" : "5.0%283%29", "versionStartIncluding" : "5.0%283%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.0%285%29" :
        {"versionEndIncluding" : "5.0%285%29", "versionStartIncluding" : "5.0%285%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.1%281a%29" :
        {"versionEndIncluding" : "5.1%281a%29", "versionStartIncluding" : "5.1%281a%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.1%283%29" :
        {"versionEndIncluding" : "5.1%283%29", "versionStartIncluding" : "5.1%283%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.1%284%29" :
        {"versionEndIncluding" : "5.1%284%29", "versionStartIncluding" : "5.1%284%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.1%285%29" :
        {"versionEndIncluding" : "5.1%285%29", "versionStartIncluding" : "5.1%285%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.1%286%29" :
        {"versionEndIncluding" : "5.1%286%29", "versionStartIncluding" : "5.1%286%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.2%281%29" :
        {"versionEndIncluding" : "5.2%281%29", "versionStartIncluding" : "5.2%281%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.2%283a%29" :
        {"versionEndIncluding" : "5.2%283a%29", "versionStartIncluding" : "5.2%283a%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.2%284%29" :
        {"versionEndIncluding" : "5.2%284%29", "versionStartIncluding" : "5.2%284%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.2%285%29" :
        {"versionEndIncluding" : "5.2%285%29", "versionStartIncluding" : "5.2%285%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.2%287%29" :
        {"versionEndIncluding" : "5.2%287%29", "versionStartIncluding" : "5.2%287%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:5.2%289%29" :
        {"versionEndIncluding" : "5.2%289%29", "versionStartIncluding" : "5.2%289%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.0%281%29" :
        {"versionEndIncluding" : "6.0%281%29", "versionStartIncluding" : "6.0%281%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.0%282%29" :
        {"versionEndIncluding" : "6.0%282%29", "versionStartIncluding" : "6.0%282%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.0%283%29" :
        {"versionEndIncluding" : "6.0%283%29", "versionStartIncluding" : "6.0%283%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.0%284%29" :
        {"versionEndIncluding" : "6.0%284%29", "versionStartIncluding" : "6.0%284%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.1%281%29" :
        {"versionEndIncluding" : "6.1%281%29", "versionStartIncluding" : "6.1%281%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.1%282%29" :
        {"versionEndIncluding" : "6.1%282%29", "versionStartIncluding" : "6.1%282%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.1%283%29" :
        {"versionEndIncluding" : "6.1%283%29", "versionStartIncluding" : "6.1%283%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.1%284%29" :
        {"versionEndIncluding" : "6.1%284%29", "versionStartIncluding" : "6.1%284%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.1%284a%29" :
        {"versionEndIncluding" : "6.1%284a%29", "versionStartIncluding" : "6.1%284a%29", "family" : "NXOS"},
    "cpe:/o:cisco:nx-os:6.2%282%29" :
        {"versionEndIncluding" : "6.2%282%29", "versionStartIncluding" : "6.2%282%29", "family" : "NXOS"}
};

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