Vulnerabilities > CVE-2016-1260 - Resource Management Errors vulnerability in Juniper Junos 13.2X51/14.1X53/15.2

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
network
low complexity
juniper
CWE-399
nessus
NVD
Published: 2016-01-15
Updated: 2016-12-03

Summary

Juniper Junos OS before 13.2X51-D36, 14.1X53 before 14.1X53-D25, and 15.2 before 15.2R1 on EX4300 series switches allow remote attackers to cause a denial of service (network loop and bandwidth consumption) via unspecified vectors related to Spanning Tree Protocol (STP) traffic.

Vulnerable Configurations

Part Description Count
OS
Juniper
13

Common Weakness Enumeration (CWE)

Nessus

NASL familyJunos Local Security Checks
NASL idJUNIPER_JSA10719.NASL
descriptionAccording to its self-reported version number, the remote Juniper Junos device is affected by a denial of service vulnerability due to a flaw in the Spanning Tree Protocol implementation. An unauthenticated, remote attacker can exploit this, via specially crafted packets that create an artificial loop in the network topology, to cause excessive bandwidth usage.
last seen2020-06-01
modified2020-06-02
plugin id88094
published2016-01-22
reporterThis script is Copyright (C) 2016-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/88094
titleJuniper Junos Network Topology Loop DoS (JSA10719)
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(88094);
  script_version("1.8");
  script_cvs_date("Date: 2018/07/12 19:01:16");

  script_cve_id("CVE-2016-1260");
  script_xref(name:"JSA", value:"JSA10719");

  script_name(english:"Juniper Junos Network Topology Loop DoS (JSA10719)");
  script_summary(english:"Checks the Junos version.");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version number, the remote Juniper
Junos device is affected by a denial of service vulnerability due to a
flaw in the Spanning Tree Protocol implementation. An unauthenticated,
remote attacker can exploit this, via specially crafted packets that
create an artificial loop in the network topology, to cause excessive
bandwidth usage.");
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10719");
  script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper
advisory JSA10719.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  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:"2016/01/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/01/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/01/22");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:juniper:junos");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Junos Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2016-2018 Tenable Network Security, Inc.");

  script_dependencies("junos_version.nasl");
  script_require_keys("Host/Juniper/JUNOS/Version");

  exit(0);
}

include("audit.inc");
include("junos_kb_cmd_func.inc");
include("misc_func.inc");

ver   = get_kb_item_or_exit('Host/Juniper/JUNOS/Version');
model = get_kb_item_or_exit('Host/Juniper/model');
fixes = make_array();

if (model !~ "EX43[0-9][0-9]")
    audit(AUDIT_HOST_NOT, 'EX4300-Series');

fixes['13.2X51'] = '13.2X51-D36'; # or 13.2X51-D39
fixes['14.1X53'] = '14.1X53-D25'; # or 14.1X53-D26
fixes['15.2R'  ] = '15.2R1';

fix = check_junos(ver:ver, fixes:fixes, exit_on_fail:TRUE);

if (fix ==  "13.2X51-D36")
  fix += " or 13.2X51-D39";
if (fix == "14.1X53-D25")
  fix += " or 14.1X53-D26";

junos_report(ver:ver, fix:fix, model:model, severity:SECURITY_WARNING);

References