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nessusThis script is Copyright (C) 2013-2021 and is owned by Tenable, Inc. or an Affiliate thereof.FREEBSD_PKG_72F35727CE8311E2BE04005056A37F68.NASL
HistoryJun 07, 2013 - 12:00 a.m.

FreeBSD : dns/bind9* -- A recursive resolver can be crashed by a query for a malformed zone (72f35727-ce83-11e2-be04-005056a37f68)

2013-06-0700:00:00
This script is Copyright (C) 2013-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
20

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

0.007

Percentile

80.8%

ISC reports :

A bug has been discovered in the most recent releases of BIND 9 which has the potential for deliberate exploitation as a denial-of-service attack. By sending a recursive resolver a query for a record in a specially malformed zone, an attacker can cause BIND 9 to exit with a fatal ‘RUNTIME_CHECK’ error in resolver.c.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2019 Jacques Vidrine and contributors
#
# Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
# HTML, PDF, PostScript, RTF and so forth) with or without modification,
# are permitted provided that the following conditions are met:
# 1. Redistributions of source code (VuXML) must retain the above
#    copyright notice, this list of conditions and the following
#    disclaimer as the first lines of this file unmodified.
# 2. Redistributions in compiled form (transformed to other DTDs,
#    published online in any format, converted to PDF, PostScript,
#    RTF and other formats) must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer
#    in the documentation and/or other materials provided with the
#    distribution.
# 
# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(66837);
  script_version("1.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2013-3919");

  script_name(english:"FreeBSD : dns/bind9* -- A recursive resolver can be crashed by a query for a malformed zone (72f35727-ce83-11e2-be04-005056a37f68)");
  script_summary(english:"Checks for updated packages in pkg_info output");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote FreeBSD host is missing one or more security-related
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"ISC reports :

A bug has been discovered in the most recent releases of BIND 9 which
has the potential for deliberate exploitation as a denial-of-service
attack. By sending a recursive resolver a query for a record in a
specially malformed zone, an attacker can cause BIND 9 to exit with a
fatal 'RUNTIME_CHECK' error in resolver.c."
  );
  # https://vuxml.freebsd.org/freebsd/72f35727-ce83-11e2-be04-005056a37f68.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?8302dd2d"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind96");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind96-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind98");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind98-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind99");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bind99-base");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/06/04");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/06/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/06/07");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"FreeBSD Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (pkg_test(save_report:TRUE, pkg:"bind99>9.9.3<9.9.3.1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"bind99-base>9.9.3<9.9.3.1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"bind98>9.8.5<9.8.5.1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"bind98-base>9.8.5<9.8.5.1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"bind96>9.6.3.1.ESV.R9<9.6.3.2.ESV.R9")) flag++;
if (pkg_test(save_report:TRUE, pkg:"bind96-base>9.6.3.1.ESV.R9<9.6.3.2.ESV.R9")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

0.007

Percentile

80.8%