The host has Samba installed and is prone to Security Bypass
Vulnerability.
###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_samba_sec_bypass_vuln.nasl 14031 2019-03-07 10:47:29Z cfischer $
#
# Samba Security Bypass Vulnerability
#
# Authors:
# Antu Sanadi <[email protected]>
#
# Copyright:
# Copyright (c) 2009 SecPod, http://www.secpod.com
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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:samba:samba";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.900685");
script_version("$Revision: 14031 $");
script_tag(name:"last_modification", value:"$Date: 2019-03-07 11:47:29 +0100 (Thu, 07 Mar 2019) $");
script_tag(name:"creation_date", value:"2009-06-30 16:55:49 +0200 (Tue, 30 Jun 2009)");
script_tag(name:"cvss_base", value:"5.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:N");
script_cve_id("CVE-2009-1888");
script_bugtraq_id(35472);
script_name("Samba Format String Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2009 SecPod");
script_family("Remote file access");
script_dependencies("smb_nativelanman.nasl", "gb_samba_detect.nasl");
script_mandatory_keys("samba/smb_or_ssh/detected");
script_xref(name:"URL", value:"http://secunia.com/advisories/35539");
script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2009/1664");
script_tag(name:"affected", value:"Samba 3.0.0 before 3.0.35 on Linux.
Samba 3.1.x on Linux.
Samba 3.2.4 before 3.2.13 on Linux.
Samba 3.3.0 before 3.3.6 on Linux.");
script_tag(name:"insight", value:"The flaw is due to uninitialised memory access error in 'smbd' when denying
attempts to modify a restricted access control list. This can be exploited
to modify the ACL of an already writable file without required permissions.");
script_tag(name:"solution", value:"Upgrade to version 3.3.6 or later.");
script_tag(name:"summary", value:"The host has Samba installed and is prone to Security Bypass
Vulnerability.");
script_tag(name:"impact", value:"When dos filemode is set to yes in the smb.conf, attackers can exploit this
issue to bypass certain security restrictions and compromise a user's system.");
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( ! infos = get_app_version_and_location( cpe:CPE, port:port, exit_no_version:TRUE ) )
exit( 0 );
vers = infos['version'];
loc = infos['location'];
if( version_in_range( version:vers, test_version:"3.0", test_version2:"3.0.34" ) ||
version_in_range( version:vers, test_version:"3.2", test_version2:"3.2.12" ) ||
version_in_range( version:vers, test_version:"3.3", test_version2:"3.3.5" ) ||
vers =~ "^3\.1" ) {
report = report_fixed_ver( installed_version:vers, fixed_version:"3.0.35/3.2.13/3.3.6", install_path:loc );
security_message( port:port, data:report );
exit( 0 );
}
exit( 99 );