CA BrightStor ARCserve/Enterprise Backup Persistent Default Administrator Account

2005-02-14T00:00:00
ID ARCSERVE_DEFAULT_PASSWORD.NASL
Type nessus
Reporter Tenable
Modified 2018-06-27T00:00:00

Description

The remote host is running UniversalAgent, an agent used by BrightStor ARCserve to perform backups.

The remote version of this agent contains a default account with the username '\x02root\x03' and password '\x02<%j8U]`~+Ri\x03'.

An attacker may use this account to gain full access to the remote host.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#

# Vendor advisory says Linux version affected.


include("compat.inc");

if (description)
{
 script_id(16390);
 script_version("1.15");
 script_cvs_date("Date: 2018/06/27 18:42:25");

 script_cve_id("CVE-2005-0349");
 script_bugtraq_id(12522);

 script_name(english:"CA BrightStor ARCserve/Enterprise Backup Persistent Default Administrator Account");
 script_summary(english:"Determines if the ARCServer Default account is present");

 script_set_attribute(attribute:"synopsis", value:"Arbitrary code can be executed on the remote host.");
 script_set_attribute(attribute:"description", value:
"The remote host is running UniversalAgent, an agent used by BrightStor
ARCserve to perform backups. 

The remote version of this agent contains a default account with the
username '\x02root\x03' and password '\x02&lt;%j8U]`~+Ri\x03'. 

An attacker may use this account to gain full access to the remote
host.");
 script_set_attribute(attribute:"solution", value:"Unknown at this time.");
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
 script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
 script_set_attribute(attribute:"exploit_available", value:"false");

 script_set_attribute(attribute:"vuln_publication_date", value:"2005/02/10");
 script_set_attribute(attribute:"plugin_publication_date", value:"2005/02/14");

 script_set_attribute(attribute:"plugin_type", value:"remote");
 script_end_attributes();

 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is Copyright (C) 2005-2018 Tenable Network Security, Inc.");
 script_family(english:"Gain a shell remotely");

 script_exclude_keys("global_settings/supplied_logins_only");
 script_require_ports(6051);
 exit(0);
}

include("audit.inc");
include("global_settings.inc");

if (supplied_logins_only) audit(AUDIT_SUPPLIED_LOGINS_ONLY);

port = 6051;
if (!get_port_state(port)) audit(AUDIT_PORT_CLOSED, port);

soc = open_sock_tcp(port);
if (!soc) audit(AUDIT_SOCK_FAIL, port);

data = raw_string (
	0x00, 0x00, 0x00, 0x00, 0x03, 0x20, 0xA8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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	0xC3, 0x2D, 0x15, 0x6F, 0xA7, 0x39, 0xEA, 0xA1, 0xC3, 0x2D, 0x15, 0x6F, 0xA7, 0x39, 0xEA, 0xA1,
	0xC3, 0x2D, 0x15, 0x6F, 0xA7, 0x39, 0xEA, 0xA1, 0xC3, 0x2D, 0x15, 0x6F, 0xA7, 0x39, 0xEA, 0xA1,
	0xC3, 0x2D, 0x15, 0x6F, 0xA7, 0x39, 0xEA, 0xA1, 0xD0, 0xC1, 0x9E, 0x8C, 0xE6, 0x5E, 0x18, 0xBD,
	0xED, 0xF8, 0xE0, 0xA7, 0x8A, 0xCD, 0x16, 0xB6, 0xC3, 0x2D, 0x15, 0x6F, 0xA7, 0x39, 0xEA, 0xA1,
	0x00, 0x00, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17, 0x00
);


send (socket:soc, data:data);

buf = recv (socket:soc, length:8);
if (!buf) audit(AUDIT_RESP_NOT, port);

if ("20000417005b0000" &gt;&lt; hexstr(buf)) security_hole(port);
else exit(0, "The service listening on port "+port+" is not affected.");