Vulnerabilities > CVE-2012-4430 - Permissions, Privileges, and Access Controls vulnerability in multiple products

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2018 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("compat.inc");

if (description)
{
  script_id(62105);
  script_version("1.7");
  script_cvs_date("Date: 2018/11/21 10:46:30");

  script_cve_id("CVE-2012-4430");
  script_xref(name:"Secunia", value:"50535");

  script_name(english:"FreeBSD : bacula -- Console ACL Bypass (143f6932-fedb-11e1-ad4a-003067b2972c)");
  script_summary(english:"Checks for updated package in pkg_info output");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote FreeBSD host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"A security issue has been reported in Bacula, which can be exploited
by malicious users to bypass certain security restrictions.

The security issue is caused due to an error within the implementation
of console ACLs, which can be exploited to gain access to certain
restricted functionality and e.g. dump resources."
  );
  # http://www.bacula.org/git/cgit.cgi/bacula/commit/?id=67debcecd3d530c429e817e1d778e79dcd1db905
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?68031535"
  );
  # http://sourceforge.net/projects/bacula/files/bacula/5.2.11/ReleaseNotes/view
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?e0d9d4e4"
  );
  # https://vuxml.freebsd.org/freebsd/143f6932-fedb-11e1-ad4a-003067b2972c.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?f01ef0a4"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected package.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:bacula");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/09/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/09/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/09/15");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2012-2018 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:"bacula<5.2.11")) flag++;

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

#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory 2012-14452.
#

include("compat.inc");

if (description)
{
  script_id(64083);
  script_version("1.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");

  script_cve_id("CVE-2012-4430");
  script_bugtraq_id(55505);
  script_xref(name:"FEDORA", value:"2012-14452");

  script_name(english:"Fedora 16 : bacula-5.0.3-33.fc16 (2012-14452)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Make dump_resource respect console ACL's

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.redhat.com/show_bug.cgi?id=857955"
  );
  # https://lists.fedoraproject.org/pipermail/package-announce/2013-January/097462.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?b281fb13"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected bacula package."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");
  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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bacula");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:16");

  script_set_attribute(attribute:"patch_publication_date", value:"2012/09/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/01/25");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^16([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 16.x", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);

flag = 0;
if (rpm_check(release:"FC16", reference:"bacula-5.0.3-33.fc16")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bacula");
}

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 201405-11.
#
# The advisory text is Copyright (C) 2001-2015 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike 
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#

include("compat.inc");

if (description)
{
  script_id(74054);
  script_version("1.4");
  script_cvs_date("Date: 2018/12/05 20:31:22");

  script_cve_id("CVE-2012-4430");
  script_bugtraq_id(55505);
  script_xref(name:"GLSA", value:"201405-11");

  script_name(english:"GLSA-201405-11 : Bacula: Information disclosure");
  script_summary(english:"Checks for updated package(s) in /var/db/pkg");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Gentoo host is missing one or more security-related
patches."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The remote host is affected by the vulnerability described in GLSA-201405-11
(Bacula: Information disclosure)

    Bacula does not properly enforce console access control lists.
  
Impact :

    A remote authenticated attacker may be able to bypass restrictions to
      obtain sensitive information.
  
Workaround :

    There is no known workaround at this time."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security.gentoo.org/glsa/201405-11"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"All Bacula users should upgrade to the latest version:
      # emerge --sync
      # emerge --ask --oneshot --verbose '>=app-backup/bacula-5.2.12'"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");
  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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:bacula");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2014/05/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/05/19");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2014-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Gentoo Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("qpkg.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo");
if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (qpkg_check(package:"app-backup/bacula", unaffected:make_list("ge 5.2.12"), vulnerable:make_list("lt 5.2.12"))) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:qpkg_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = qpkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "Bacula");
}

#%NASL_MIN_LEVEL 80502
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-2558. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(62453);
  script_version("1.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12");

  script_cve_id("CVE-2012-4430");
  script_bugtraq_id(55505);
  script_xref(name:"DSA", value:"2558");

  script_name(english:"Debian DSA-2558-1 : bacula - information disclosure");
  script_summary(english:"Checks dpkg output for the updated package");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"It was discovered that bacula, a network backup service, does not
properly enforce console ACLs. This could allow information about
resources to be dumped by an otherwise-restricted client."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/squeeze/bacula"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2012/dsa-2558"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the bacula packages.

For the stable distribution (squeeze), this problem has been fixed in
version 5.0.2-2.2+squeeze1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");
  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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:bacula");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2012/10/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/10/09");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2012-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Debian Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"6.0", prefix:"bacula", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-client", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-common", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-common-mysql", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-common-pgsql", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-common-sqlite3", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-console", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-console-qt", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-director-common", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-director-mysql", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-director-pgsql", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-director-sqlite", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-director-sqlite3", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-fd", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-sd", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-sd-mysql", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-sd-pgsql", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-sd-sqlite", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-sd-sqlite3", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-server", reference:"5.0.2-2.2+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"bacula-traymonitor", reference:"5.0.2-2.2+squeeze1")) flag++;

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