Vulnerabilities > CVE-2010-4367 - Code Injection vulnerability in Awstats

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
awstats
CWE-94
nessus
exploit available

Summary

awstats.cgi in AWStats before 7.0 accepts a configdir parameter in the URL, which allows remote attackers to execute arbitrary commands via a crafted configuration file located on a (1) WebDAV server or (2) NFS server.

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Leverage Executable Code in Non-Executable Files
    An attack of this type exploits a system's trust in configuration and resource files, when the executable loads the resource (such as an image file or configuration file) the attacker has modified the file to either execute malicious code directly or manipulate the target process (e.g. application server) to execute based on the malicious configuration parameters. Since systems are increasingly interrelated mashing up resources from local and remote sources the possibility of this attack occurring is high. The attack can be directed at a client system, such as causing buffer overrun through loading seemingly benign image files, as in Microsoft Security Bulletin MS04-028 where specially crafted JPEG files could cause a buffer overrun once loaded into the browser. Another example targets clients reading pdf files. In this case the attacker simply appends javascript to the end of a legitimate url for a pdf (http://www.gnucitizen.org/blog/danger-danger-danger/) http://path/to/pdf/file.pdf#whatever_name_you_want=javascript:your_code_here The client assumes that they are reading a pdf, but the attacker has modified the resource and loaded executable javascript into the client's browser process. The attack can also target server processes. The attacker edits the resource or configuration file, for example a web.xml file used to configure security permissions for a J2EE app server, adding role name "public" grants all users with the public role the ability to use the administration functionality. The server trusts its configuration file to be correct, but when they are manipulated, the attacker gains full control.
  • Manipulating User-Controlled Variables
    This attack targets user controlled variables (DEBUG=1, PHP Globals, and So Forth). An attacker can override environment variables leveraging user-supplied, untrusted query variables directly used on the application server without any data sanitization. In extreme cases, the attacker can change variables controlling the business logic of the application. For instance, in languages like PHP, a number of poorly set default configurations may allow the user to override variables.

Exploit-Db

descriptionAwstats 6.x Apache Tomcat Configuration File Remote Arbitrary Command Execution Vulnerability. CVE-2010-4367 . Webapps exploit for cgi platform
idEDB-ID:35035
last seen2016-02-04
modified2010-11-30
published2010-11-30
reporterStenoPlasma
sourcehttps://www.exploit-db.com/download/35035/
titleAwstats 6.x Apache Tomcat Configuration File Remote Arbitrary Command Execution Vulnerability

Nessus

NASL familyFreeBSD Local Security Checks
NASL idFREEBSD_PKG_CE6CE2F834AC11E0810300215C6A37BB.NASL
descriptionAwstats change log reports : - Security fix (Traverse directory of LoadPlugin) - Security fix (Limit config to defined directory to avoid access to external config file via a nfs or webdav link).
last seen2020-06-01
modified2020-06-02
plugin id51930
published2011-02-10
reporterThis script is Copyright (C) 2011-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/51930
titleFreeBSD : awstats -- arbitrary commands execution vulnerability (ce6ce2f8-34ac-11e0-8103-00215c6a37bb)
code
#%NASL_MIN_LEVEL 80502
#
# (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(51930);
  script_version("1.8");
  script_cvs_date("Date: 2019/08/02 13:32:41");

  script_cve_id("CVE-2010-4367");

  script_name(english:"FreeBSD : awstats -- arbitrary commands execution vulnerability (ce6ce2f8-34ac-11e0-8103-00215c6a37bb)");
  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:
"Awstats change log reports :

- Security fix (Traverse directory of LoadPlugin)

- Security fix (Limit config to defined directory to avoid access to
external config file via a nfs or webdav link)."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.exploitdevelopment.com/Vulnerabilities/2010-WEB-001.html"
  );
  # http://awstats.sourceforge.net/docs/awstats_changelog.txt
  script_set_attribute(
    attribute:"see_also",
    value:"https://awstats.sourceforge.io/docs/awstats_changelog.txt"
  );
  # https://vuxml.freebsd.org/freebsd/ce6ce2f8-34ac-11e0-8103-00215c6a37bb.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?ca2b6ea4"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2010/05/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2011/02/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/02/10");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2011-2019 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:"awstats<7.0,1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"awstats-devel>0")) 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");