3.3 Low
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
9.4 High
AI Score
Confidence
High
0.084 Low
EPSS
Percentile
94.5%
Samba is prone to multiple denial of service (DoS) vulnerabilities.
# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.811219");
script_version("2023-10-27T16:11:32+0000");
script_cve_id("CVE-2014-0244", "CVE-2014-3493");
script_tag(name:"cvss_base", value:"3.3");
script_tag(name:"cvss_base_vector", value:"AV:A/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"last_modification", value:"2023-10-27 16:11:32 +0000 (Fri, 27 Oct 2023)");
script_tag(name:"creation_date", value:"2017-06-22 12:27:14 +0530 (Thu, 22 Jun 2017)");
script_name("Samba 'smbd and nmbd' Multiple Denial-of-Service Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2017 Greenbone AG");
script_family("General");
script_dependencies("smb_nativelanman.nasl", "gb_samba_detect.nasl");
script_mandatory_keys("samba/smb_or_ssh/detected");
script_xref(name:"URL", value:"http://www.securitytracker.com/id/1030455");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/68148");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/68150");
script_xref(name:"URL", value:"http://www.samba.org/samba/security/CVE-2014-3493");
script_xref(name:"URL", value:"http://www.samba.org/samba/security/CVE-2014-0244");
script_tag(name:"summary", value:"Samba is prone to multiple denial of service (DoS) vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Multiple flaws exist due to:
- An error in the nmbd NetBIOS name services daemon which causes the nmbd server
to loop the CPU.
- A memory corruption error. A valid unicode path names stored on disk can cause
smbd to crash if an authenticated client attempts to read them using a
non-unicode request.");
script_tag(name:"impact", value:"Successfully exploiting this issue will allow
remote attackers to cause a denial-of-service condition.");
script_tag(name:"affected", value:"Samba Server versions 3.6.x before 3.6.24,
4.0.x before 4.0.19, and 4.1.x before 4.1.9.");
script_tag(name:"solution", value:"Upgrade to Samba 3.6.24 or 4.0.19 or 4.1.9
or later.");
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(vers =~ "^3\.6\."){
if(version_is_less(version:vers, test_version:"3.6.24")){
fix = "3.6.24";
}
}
else if(vers =~ "^4\.[01]"){
if(version_is_less(version:vers, test_version:"4.0.19")){
fix = "4.0.19";
}
else if(version_in_range(version:vers, test_version:"4.1", test_version2:"4.1.8")){
fix = "4.1.9";
}
}
if(fix){
report = report_fixed_ver( installed_version:vers, fixed_version:fix, install_path:loc );
security_message( data:report, port:port);
exit(0);
}
exit(99);