Juniper Junos PIM Hello DoS (PSN-2012-10-732)

2012-10-26T00:00:00
ID JUNIPER_PSN-2012-10-732.NASL
Type nessus
Reporter This script is Copyright (C) 2012-2018 Tenable Network Security, Inc.
Modified 2020-08-02T00:00:00

Description

According to its self-reported version number, the remote Junos device could crash when processing a malformed PIM message. A remote, unauthenticated attacker could exploit this to cause a denial of service.

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

include("compat.inc");

if (description)
{
  script_id(62712);
  script_version("1.6");
  script_cvs_date("Date: 2018/08/10 18:07:07");

  script_name(english:"Juniper Junos PIM Hello DoS (PSN-2012-10-732)");
  script_summary(english:"Checks version and model");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote device has a denial of service vulnerability."
  );
  script_set_attribute(
    attribute:"description",
    value:
"According to its self-reported version number, the remote Junos device
could crash when processing a malformed PIM message.  A remote,
unauthenticated attacker could exploit this to cause a denial of
service."
  );
  # http://www.juniper.net/alerts/viewalert.jsp?actionBtn=Search&txtAlertNumber=PSN-2012-10-732&viewMode=view
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?594fde2e");
  script_set_attribute(
    attribute:"solution",
    value:
"Apply the relevant Junos upgrade referenced in Juniper advisory
PSN-2012-10-732."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/10/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/10/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/10/26");

  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) 2012-2018 Tenable Network Security, Inc.");

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

  exit(0);
}

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

fixes['11.4'] = '11.4R5';
fixes['12.1'] = '12.1R3';
fixes['12.2'] = '12.2R1';

model = get_kb_item_or_exit('Host/Juniper/model');
ver = get_kb_item_or_exit('Host/Juniper/JUNOS/Version');
fix = check_junos(ver:ver, fixes:fixes, exit_on_fail:TRUE);

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