Vulnerabilities > CVE-2019-0060 - Improper Handling of Exceptional Conditions vulnerability in Juniper Junos 15.1X49/18.2/18.4

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

include('compat.inc');

if (description)
{
  script_id(133303);
  script_version("1.1");
  script_cvs_date("Date: 2020/01/29");

  script_cve_id(
    "CVE-2019-0047",
    "CVE-2019-0050",
    "CVE-2019-0054",
    "CVE-2019-0055",
    "CVE-2019-0057",
    "CVE-2019-0058",
    "CVE-2019-0059",
    "CVE-2019-0060",
    "CVE-2019-0062",
    "CVE-2019-0063",
    "CVE-2019-0064",
    "CVE-2019-0066",
    "CVE-2019-0067",
    "CVE-2019-0068",
    "CVE-2019-0073",
    "CVE-2019-0075"
  );
  script_xref(name:"IAVA", value:"2019-A-0388");

  script_name(english:"Juniper JSA10970");
  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:
"The version of tested product installed on the remote host is prior to
tested version. It is, therefore, affected by a vulnerability as
referenced in the JSA10970 advisory. Note that Nessus has not tested
for this issue but has instead relied only on the application's self-
reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/KB16613");
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/KB16765");
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/KB16446");
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/JSA10970");
  script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper
advisory JSA10970");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-0047");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/01/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/01/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/29");

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

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

  script_copyright(english:"This script is Copyright (C) 2020 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');
fixes = make_array();

fixes['12.1X46'] = '12.1X46-D86';
fixes['12.3'] = '12.3R12-S13';
fixes['12.3X48'] = '12.3X48-D80';
fixes['14.1X53'] = '14.1X53-D51';

if (ver =~ "^15\.1F")
fixes['15.1F'] = '15.1F6-S13';
else
  fixes['15.1'] = '15.1R7-S4';

fixes['15.1X49'] = '15.1X49-D171';
fixes['15.1X53'] = '15.1X53-D69';
fixes['16.1'] = '16.1R7-S5';
fixes['16.2'] = '16.2R2-S9';
fixes['17.1'] = '17.1R3';

if (ver =~ "^17\.2R1")
  fixes['17.2'] = '17.2R1-S8';
else if (ver =~ "^17\.2R2")
  fixes['17.2'] = '17.2R2-S7';
else if (ver =~ "^17\.2R3")
  fixes['17.2'] = '17.2R3-S1';

fixes['17.3'] = '17.3R3-S6';

if (ver =~ "^17\.4R1")
  fixes['17.4'] = '17.4R1-S7';
else if (ver =~ "^17\.4R2")
  fixes['17.4'] = '17.4R2-S4';
else
  fixes['17.4'] = '17.4R3';

fixes['18.1'] = '18.1R3-S5';

if (ver =~ "^18\.2R1")
  fixes['18.2'] = '18.2R1-S5';
else if (ver =~ "^18\.2R2")
  fixes['18.2'] = '18.2R2-S3';
else
  fixes['18.2'] = '18.2R3';

if (ver =~ "^18\.3R1")
  fixes['18.3'] = '18.3R1-S3';
else if (ver =~ "^18\.3R2")
  fixes['18.3'] = '18.3R2';
else if (ver =~ "^18\.3R3")
  fixes['18.3'] = '18.3R3';

if (ver =~ "^18\.4R1")
  fixes['18.4'] = '18.4R1-S2';
else
  fixes['18.4'] = '18.4R2';

fix = check_junos(ver:ver, fixes:fixes, exit_on_fail:TRUE);
report = get_report(ver:ver, fix:fix);
security_report_v4(severity:SECURITY_WARNING, port:0, extra:report);

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

include("compat.inc");

if (description)
{
  script_id(132075);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/09");

  script_cve_id("CVE-2019-0060");
  script_xref(name:"JSA", value:"JSA10959");
  script_xref(name:"IAVA", value:"2019-A-0388");

  script_name(english:"Junos OS: processing of specific transit IP packets in flowd, leading to Denial of Service (JSA10959)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(attribute:"description", value:
"The version of Junos OS installed on the remote host is prior to 15.1X49-D171 or 18.4R2. It is, therefore, affected by a
vulnerability as referenced in the JSA10959 advisory. Note that Nessus has not tested for this issue but has instead
relied only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://kb.juniper.net/JSA10959");
  script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper advisory JSA10959");
  script_set_attribute(attribute:"risk_factor", value:"High");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/10/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/10/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/16");

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

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

  script_copyright(english:"This script is Copyright (C) 2019-2020 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");
include("junos_kb_cmd_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 ( 'SRX' >!< model)
  audit(AUDIT_INST_VER_NOT_VULN, 'Junos', ver);

tun = junos_command_kb_item(cmd:'show security ipsec sa');
found_tunnels = pregmatch(pattern: "Total active tunnels: ([1-9]+)", string: tun);
if (empty_or_null(found_tunnels))
   audit(AUDIT_OS_CONF_NOT_VULN, 'Junos' + ver);

fixes["15.1X49"] = "15.1X49-D171";
fixes["18.2"] = "18.2R2-S1";
fixes["18.4"] = "18.4R2";

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

report = get_report(ver:ver, fix:fix);
security_report_v4(severity:SECURITY_HOLE, port:0, extra:report);