Cisco IOS XE Software IP Device Tracking DoS

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(71926);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/03");

  script_cve_id("CVE-2013-6705");
  script_bugtraq_id(64063);
  script_xref(name:"CISCO-BUG-ID", value:"CSCuh38133");

  script_name(english:"Cisco IOS XE Software IP Device Tracking DoS");
  script_summary(english:"Checks IOS XE version");

  script_set_attribute(attribute:"synopsis", value:"The remote device is affected by a denial of service vulnerability.");
  script_set_attribute(
    attribute:"description",
    value:
"A vulnerability in the IP Device Tracking function in Cisco IOS XE
could allow a remote, unauthenticated attacker to trigger a denial of
service condition resulting in a reload of the device. 

It should be noted that while the vendor describes a possible
workaround, this plugin does not test for the presence of that
workaround."
  );
  # https://tools.cisco.com/security/center/viewAlert.x?alertId=32001
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?bdbc7241");
  script_set_attribute(attribute:"solution", value:"Apply the relevant patch referenced in the Cisco Security Notice.");
  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_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/12/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/12/03");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/01/13");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:ios_xe");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CISCO");

  script_copyright(english:"This script is Copyright (C) 2014-2024 Tenable Network Security, Inc.");

  script_dependencies("cisco_ios_xe_version.nasl");
  script_require_keys("Host/Cisco/IOS-XE/Version");

  exit(0);
}

include("audit.inc");
include("cisco_func.inc");

report = '';

version = get_kb_item_or_exit("Host/Cisco/IOS-XE/Version");
if (version == '3.2.0SE') report = 'yes';
if (version == '3.2.1SE') report = 'yes';
if (version == '3.2.2SE') report = 'yes';
if (version == '3.2.3SE') report = 'yes';
if (version == '3.5.0E') report = 'yes';
if (version == '3.3.0XO') report = 'yes';

if (report != '')
{
  report =
  '\n  Cisco Bug ID        : CSCuh38133' +
  '\n    Installed release : ' + version;
}

if (report != '')
{
  if (report_verbosity > 0) security_warning(port:0, extra:report);
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");