6.2 Medium
AI Score
Confidence
Low
6.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:S/C:C/I:N/A:N
0.806 High
EPSS
Percentile
98.3%
Samba is prone to a system access security vulnerability.
# SPDX-FileCopyrightText: 2009 Greenbone AG
# 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-only
CPE = "cpe:/a:samba:samba";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.800404");
script_version("2023-07-27T05:05:08+0000");
script_tag(name:"last_modification", value:"2023-07-27 05:05:08 +0000 (Thu, 27 Jul 2023)");
script_tag(name:"creation_date", value:"2009-01-09 13:48:55 +0100 (Fri, 09 Jan 2009)");
script_tag(name:"cvss_base", value:"6.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:C/I:N/A:N");
script_cve_id("CVE-2009-0022");
script_name("Samba Root File System Access Security Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2009 Greenbone AG");
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/33379");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/33118");
script_xref(name:"URL", value:"http://liudieyu0.blog124.fc2.com/blog-entry-6.html");
script_xref(name:"URL", value:"http://us1.samba.org/samba/security/CVE-2009-0022.html");
script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/archive/1/497091/100/0/threaded");
script_tag(name:"affected", value:"Samba 3.2.0 through 3.2.6 on Linux.");
script_tag(name:"insight", value:"Access to the root file system is granted when authenticated users connect
to a share with an empty string as name.");
script_tag(name:"solution", value:"Upgrade to version 3.2.7 or later.");
script_tag(name:"summary", value:"Samba is prone to a system access security vulnerability.");
script_tag(name:"impact", value:"Successful local exploitation could result in bypassing certain
security restrictions by malicious users.");
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:"3.2.0", test_version2:"3.2.6" ) ) {
report = report_fixed_ver( installed_version:vers, fixed_version:"3.2.7", install_path:loc );
security_message( port:port, data:report );
exit( 0 );
}
exit( 99 );