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openvasCopyright (C) 2011 Greenbone Networks GmbHOPENVAS:1361412562310103296
HistoryOct 12, 2011 - 12:00 a.m.

PHP 'is_a()' Function Remote File Include Vulnerability

2011-10-1200:00:00
Copyright (C) 2011 Greenbone Networks GmbH
plugins.openvas.org
21

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

AI Score

6.4

Confidence

Low

EPSS

0.06

Percentile

93.5%

PHP is prone to a remote file-include vulnerability because it
fails to properly implement the

# Copyright (C) 2011 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

CPE = "cpe:/a:php:php";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103296");
  script_version("2022-04-28T13:38:57+0000");
  script_tag(name:"last_modification", value:"2022-04-28 13:38:57 +0000 (Thu, 28 Apr 2022)");
  script_tag(name:"creation_date", value:"2011-10-12 15:33:11 +0200 (Wed, 12 Oct 2011)");
  script_cve_id("CVE-2011-3379");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_name("PHP 'is_a()' Function Remote File Include Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_dependencies("secpod_php_smb_login_detect.nasl", "gb_php_ssh_login_detect.nasl", "gb_php_http_detect.nasl");
  script_mandatory_keys("php/detected");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/49754");
  script_xref(name:"URL", value:"https://bugs.php.net/bug.php?id=55475");
  script_xref(name:"URL", value:"http://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8/");

  script_tag(name:"impact", value:"Exploiting this issue may allow an attacker to compromise PHP
  applications using the affected function. This may also result in a
  compromise of the underlying system. Other attacks are also possible.");

  script_tag(name:"affected", value:"PHP 5.3.7 and 5.3.8 are vulnerable.");

  script_tag(name:"solution", value:"Updates are available. Please see the references for more information.");

  script_tag(name:"summary", value:"PHP is prone to a remote file-include vulnerability because it
  fails to properly implement the 'is_a()' function.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if(isnull(port = get_app_port(cpe:CPE)))
  exit(0);

if(!vers = get_app_version(cpe:CPE, port:port))
  exit(0);

if(version_is_equal(version:vers, test_version:"5.3.7") ||
   version_is_equal(version:vers, test_version:"5.3.8")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"5.3.9");
  security_message(data:report, port:port);
  exit(0);
}

exit(99);

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

AI Score

6.4

Confidence

Low

EPSS

0.06

Percentile

93.5%