Vulnerabilities > CVE-2002-1095 - Unspecified vulnerability in Cisco products

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

#
# Thanks to Nicolas FISCHBACH ([email protected]) for his help
#


include("compat.inc");

if(description)
{
 script_id(11287);
 script_bugtraq_id(5613);
 script_version("1.21");
 script_cve_id("CVE-2002-1092","CVE-2002-1095");

 script_name(english:"Cisco VPN 3000 Concentrator Multiple Vulnerabilities (CSCdt56514, CSCdv66718)");

 script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch." );
 script_set_attribute(attribute:"description", value:
"The remote VPN concentrator is vulnerable to an internal PPTP / IPSEC
authentication login attack. 

This vulnerability is documented as Cisco bug ID CSCdt56514." );
 script_set_attribute(attribute:"solution", value:
"http://www.nessus.org/u?d2dd6759" );
 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: "2003/03/01");
 script_set_attribute(attribute:"vuln_publication_date", value: "2002/09/03");
 script_cvs_date("Date: 2018/06/27 18:42:25");
 script_set_attribute(attribute:"plugin_type", value:"local");
 script_set_attribute(attribute:"cpe", value: "cpe:/o:cisco:ios");
 script_end_attributes();


 summary["english"] = "Uses SNMP to determine if a flaw is present";
 script_summary(english:summary["english"]);

 script_category(ACT_GATHER_INFO);

 script_copyright(english:"This script is (C) 2003-2018 Tenable Network Security, Inc.");

 script_family(english:"CISCO");

 script_dependencie("snmp_sysDesc.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);




# Is this a VPN3k concentrator ?
if(!egrep(pattern:".*VPN 3000 Concentrator.*", string:os))exit(0);


# 3.6(Rel)
if(egrep(pattern:".*Version 3\.6\.Rel.*", string:os))ok = 1;

# 3.5(Rel)
if(egrep(pattern:".*Version 3\.5\.Rel.*", string:os))ok = 1;

# 3.5.x -> 3.5.4
if(egrep(pattern:".*Version 3\.5\.[0-4].*", string:os))ok = 1;

# 3.1.x -> 3.1.2
if(egrep(pattern:".*Version 3\.1\.Rel.*", string:os))ok = 1;
if(egrep(pattern:".*Version 3\.1\.[0-1][^0-9].*", string:os))ok = 1;

# < 3.0.3(B)
if(egrep(pattern:".*Version 3\.0\.[0-2].*", string:os))ok = 1;

# 2.x.x
if(egrep(pattern:".*Version 2\..*", string:os))ok = 1;



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

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

# Thanks to Nicolas FISCHBACH ([email protected]) for his help
#
# Ref:  http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20020903-vpn3k-vulnerability


include("compat.inc");

if(description)
{
 script_id(11295);
 script_version("1.20");
 script_cve_id("CVE-2002-1095");
 script_bugtraq_id(5625);

 script_name(english:"Cisco VPN 3000 Concentrator PPTP No Encryption Option Remote DoS (CSCdx39981)");

 script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch." );
 script_set_attribute(attribute:"description", value:
"The remote VPN concentrator is subject to a VPN client
authentication vulnerability that can force a reload of the
concentrator when a very large string for the username prompt is sent.

This vulnerability is documented as Cisco bug ID CSCdx39981." );
 script_set_attribute(attribute:"solution", value:
"http://www.nessus.org/u?d2dd6759" );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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: "2003/03/01");
 script_cvs_date("Date: 2018/06/27 18:42:25");
 script_set_attribute(attribute:"vuln_publication_date", value: "2002/09/03");
 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) 2003-2018 Tenable Network Security, Inc.");
 script_family(english:"CISCO");
 script_dependencie("snmp_sysDesc.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);

# Is this a VPN3k concentrator ?
if(!egrep(pattern:".*VPN 3000 Concentrator.*", string:os))exit(0);

# 3.6.Rel
if(egrep(pattern:".*Version 3\.6\.Rel.*", string:os))ok = 1;

# < 3.5.5
if(egrep(pattern:".*Version 3\.5\.Rel.*", string:os))ok = 1;
if(egrep(pattern:".*Version 3\.5\.[0-4].*", string:os))ok = 1;

# 3.1.x
if(egrep(pattern:".*Version 3\.1\..*", string:os))ok = 1;

# 3.0.x
if(egrep(pattern:".*Version 3\.0\..*", string:os))ok = 1;

# 2.x.x
if(egrep(pattern:".*Version 2\..*", string:os))ok = 1;


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