Vulnerabilities > CVE-2001-0757 - Unspecified vulnerability in Cisco 6400 NRP 2 12.1Dc

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
cisco
nessus

Summary

Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) 12.1DC card does not properly disable access when a password has not been set for vtys, which allows remote attackers to obtain access via telnet.

Vulnerable Configurations

Part Description Count
Hardware
Cisco
1

Nessus

NASL familyCISCO
NASL idCSCDT65960.NASL
descriptionThe Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) module allows Telnet access when no password has been set. The correct response is to disallow any remote access to the module until the password has been set. This vulnerability may result in users gaining unintended access to secure systems. This vulnerability is documented as Cisco bug ID CSCdt65960.
last seen2020-06-01
modified2020-06-02
plugin id10981
published2002-06-05
reporterThis script is (C) 2002-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/10981
titleCisco 6400 NRP2 Unauthenticated Telnet Access (CSCdt65960)
code
#
# (C) Tenable Network Security, Inc.
#

# Script audit and contributions from Carmichael Security
#      Erik Anderson <[email protected]> (nb: domain no longer exists)
#      Added BugtraqID and CVE
#


include("compat.inc");

if(description)
{
 script_id(10981);
 script_version("1.20");
 script_cve_id("CVE-2001-0757");
 script_bugtraq_id(2874);

 script_name(english:"Cisco 6400 NRP2 Unauthenticated Telnet Access (CSCdt65960)");

 script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch." );
 script_set_attribute(attribute:"description", value:
"The Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) 
module allows Telnet access when no password has been set. The 
correct response is to disallow any remote access to the module until 
the password has been set. This vulnerability may result in users 
gaining unintended access to secure systems.

This vulnerability is documented as Cisco bug ID CSCdt65960." );
 script_set_attribute(attribute:"solution", value:
"http://www.nessus.org/u?63852177" );
 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:U/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"false");

 script_set_attribute(attribute:"plugin_publication_date", value: "2002/06/05");
 script_cvs_date("Date: 2018/06/27 18:42:25");
 script_set_attribute(attribute:"vuln_publication_date", value: "2001/06/14");
 script_set_attribute(attribute:"plugin_type", value:"local");
 script_set_attribute(attribute:"cpe", value: "cpe:/o:cisco:ios");
 script_end_attributes();

 script_summary(english:"Uses SNMP to determine if a flaw is present");
 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is (C) 2002-2018 Tenable Network Security, Inc.");
 script_family(english:"CISCO");
 script_dependencie("snmp_sysDesc.nasl", "snmp_cisco_type.nasl");
 script_require_keys("SNMP/community", "SNMP/sysDesc", "CISCO/model");
 exit(0);
}

# The code starts here

ok=0;
os = get_kb_item("SNMP/sysDesc"); if(!os)exit(0);
hardware = get_kb_item("CISCO/model"); if(!hardware)exit(0);




# Check for the required hardware...
#----------------------------------------------------------------
# cisco6400Nrp
if(ereg(string:hardware, pattern:"^cisco6400Nrp$"))ok=1;

if(!ok)exit(0);
ok = 0;


# Check for the required operating system...
#----------------------------------------------------------------
# Is this IOS ?
if(!egrep(pattern:".*(Internetwork Operating|IOS).*", string:os))exit(0);
# 12.1DC
if(egrep(string:os, pattern:"((12\.1\([0-4]\)|12\.1)DC[0-9]*|12\.1\(5\)DC[0-0]),"))ok=1;


#----------------------------------------------

if(ok)security_hole(port:161, proto:"udp");