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nessusThis script is Copyright (C) 2008-2021 and is owned by Tenable, Inc. or an Affiliate thereof.FREEBSD_PKG_225BC349CE1011DDA7210030843D3802.NASL
HistoryDec 21, 2008 - 12:00 a.m.

FreeBSD : opera -- multiple vulnerabilities (225bc349-ce10-11dd-a721-0030843d3802)

2008-12-2100:00:00
This script is Copyright (C) 2008-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
14

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

EPSS

0.473

Percentile

97.5%

The Opera Team reports :

Manipulating certain text-area contents can cause a buffer overflow, which may be exploited to execute arbitrary code.

Certain HTML constructs can cause the resulting DOM to change unexpectedly, which triggers a crash. To inject code, additional techniques will have to be employed.

Exceptionally long host names in file: URLs can cause a buffer overflow, which may be exploited to execute arbitrary code. Remote Web pages cannot refer to file: URLs, so successful exploitation involves tricking users into manually opening the exploit URL, or a local file that refers to it.

When Opera is previewing a news feed, some scripted URLs are not correctly blocked. These can execute scripts which are able to subscribe the user to any feed URL that the attacker chooses, and can also view the contents of any feeds that the user is subscribed to.
These may contain sensitive information.

Built-in XSLT templates incorrectly handle escaped content and can cause it to be treated as markup. If a site accepts content from untrusted users, which it then displays using XSLT as escaped strings, this can allow scripted markup to be injected. The scripts will then be executed in the security context of that site.

#%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 2003-2018 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('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(35240);
  script_version("1.15");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2008-5178");
  script_xref(name:"Secunia", value:"32752");

  script_name(english:"FreeBSD : opera -- multiple vulnerabilities (225bc349-ce10-11dd-a721-0030843d3802)");
  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:
"The Opera Team reports :

Manipulating certain text-area contents can cause a buffer overflow,
which may be exploited to execute arbitrary code.

Certain HTML constructs can cause the resulting DOM to change
unexpectedly, which triggers a crash. To inject code, additional
techniques will have to be employed.

Exceptionally long host names in file: URLs can cause a buffer
overflow, which may be exploited to execute arbitrary code. Remote Web
pages cannot refer to file: URLs, so successful exploitation involves
tricking users into manually opening the exploit URL, or a local file
that refers to it.

When Opera is previewing a news feed, some scripted URLs are not
correctly blocked. These can execute scripts which are able to
subscribe the user to any feed URL that the attacker chooses, and can
also view the contents of any feeds that the user is subscribed to.
These may contain sensitive information.

Built-in XSLT templates incorrectly handle escaped content and can
cause it to be treated as markup. If a site accepts content from
untrusted users, which it then displays using XSLT as escaped strings,
this can allow scripted markup to be injected. The scripts will then
be executed in the security context of that site."
  );
  # http://www.opera.com/support/kb/view/920/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?ed400860"
  );
  # http://www.opera.com/support/kb/view/921/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?71f5e1a9"
  );
  # http://www.opera.com/support/kb/view/922/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?8cb3b592"
  );
  # http://www.opera.com/support/kb/view/923/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?185b4896"
  );
  # http://www.opera.com/support/kb/view/924/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?cdbb754c"
  );
  # https://vuxml.freebsd.org/freebsd/225bc349-ce10-11dd-a721-0030843d3802.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?64faa1d7"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'D2ExploitPack');
  script_cwe_id(119);

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2008/11/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2008/12/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2008/12/21");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2008-2021 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:"opera<9.63")) flag++;
if (pkg_test(save_report:TRUE, pkg:"linux-opera<9.63")) 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

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

EPSS

0.473

Percentile

97.5%