Vulnerabilities > CVE-2019-0002 - Unspecified vulnerability in Juniper Junos 15.1X53/18.1/18.2

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
juniper
critical
nessus
NVD
Published: 2019-01-15
Updated: 2024-11-21

Summary

On EX2300 and EX3400 series, stateless firewall filter configuration that uses the action 'policer' in combination with other actions might not take effect. When this issue occurs, the output of the command: show pfe filter hw summary will not show the entry for: RACL group Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2. This issue affect both IPv4 and IPv6 firewall filter.

Vulnerable Configurations

Part Description Count
OS
Juniper
18
Hardware
Juniper
2

Nessus

NASL familyJunos Local Security Checks
NASL idJUNIPER_JSA10901.NASL
descriptionAccording to its self-reported version number, the remote Juniper Junos device is affected by a vulnerability in which stateless firewall filter configuration that uses the action
last seen2020-06-01
modified2020-06-02
plugin id121389
published2019-01-25
reporterThis script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/121389
titleJunos OS: EX2300 and EX3400 series: Certain stateless firewall filter rules might not take effect (JSA10901)
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");
 
if (description)
{
  script_id(121389);
  script_version("1.2");
  script_cvs_date("Date: 2019/02/26  4:50:08");

  script_cve_id("CVE-2019-0002");
  script_xref(name:"JSA", value:"JSA10901");

  script_name(english:"Junos OS: EX2300 and EX3400 series: Certain stateless firewall filter rules might not take effect (JSA10901)");
  script_summary(english:"Checks the Junos version and build date.");

  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 vulnerability in which stateless 
firewall filter configuration that uses the action 'policer' in 
combination with other actions might not take effect.");
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10901");
  script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper
advisory JSA10901.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  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_attribute(attribute:"cvss_score_source", value:"CVE-2019-0002");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/01/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/01/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/25");

  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) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}

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

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

if (  model != 'EX2300' && model != 'EX3400')
  audit(AUDIT_INST_VER_NOT_VULN, 'Junos', ver);

fixes = make_array();
fixes['15.1X53'] = '15.1X53-D590';
fixes['18.1'] = '18.1R3';
fixes['18.2'] = '18.2R2';

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

if (report_verbosity > 0)
{
  report = get_report(ver:ver, fix:fix);
  security_hole(port:0, extra:report);
}
else security_hole(0);

References