Vulnerabilities > CVE-2006-4950 - Unspecified vulnerability in Cisco IOS

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN
cisco
nessus

Summary

Cisco IOS 12.2 through 12.4 before 20060920, as used by Cisco IAD2430, IAD2431, and IAD2432 Integrated Access Devices, the VG224 Analog Phone Gateway, and the MWR 1900 and 1941 Mobile Wireless Edge Routers, is incorrectly identified as supporting DOCSIS, which allows remote attackers to gain read-write access via a hard-coded cable-docsis community string and read or modify arbitrary SNMP variables.

Vulnerable Configurations

Part Description Count
OS
Cisco
3838

Nessus

NASL familyCISCO
NASL idCISCO-SA-20060920-DOCSIS.NASL
descriptionVulnerable versions of Cisco IOS contain a default hard-coded community string when SNMP is enabled on the device. An additional read-write community string may be enabled if the device is configured for SNMP management, which would allow privilege access to the device.
last seen2019-10-28
modified2012-01-10
plugin id17782
published2012-01-10
reporterThis script is Copyright (C) 2013-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/17782
titleDOCSIS Read-Write Community String Enabled in Non-DOCSIS Platforms
code
#TRUSTED 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
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(17782);
  script_version("1.14");
  script_set_attribute(attribute:"plugin_modification_date", value:"2018/11/15");

  script_cve_id("CVE-2006-4950");
  script_bugtraq_id(20125);
  script_xref(name:"CERT", value:"123140");
  script_xref(name:"CISCO-BUG-ID", value:"CSCsb04965");
  script_xref(name:"CISCO-BUG-ID", value:"CSCsb06658");
  script_xref(name:"CISCO-SA", value:"cisco-sa-20060920-docsis");

  script_name(english:"DOCSIS Read-Write Community String Enabled in Non-DOCSIS Platforms");
  script_summary(english:"Checks IOS version");

  script_set_attribute(attribute:"synopsis", value:"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(
    attribute:"description",
    value:
"Vulnerable versions of Cisco IOS contain a default hard-coded
community string when SNMP is enabled on the device.  An additional
read-write community string may be enabled if the device is configured
for SNMP management, which would allow privilege access to the
device."
  );
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20060920-docsis
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?72107c9e");
  script_set_attribute(
    attribute:"solution",
    value:
"Apply the relevant patch referenced in Cisco Security Advisory
cisco-sa-20060920-docsis."
  );
  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 known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2006/09/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2006/09/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/01/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:ios");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CISCO");

  script_copyright(english:"This script is Copyright (C) 2013-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencie("cisco_ios_version.nasl");
  script_require_keys("Host/Cisco/IOS/Version");
  exit(0);
}

include("audit.inc");
include("cisco_func.inc");
include("cisco_kb_cmd_func.inc");

flag = 0;
version = get_kb_item_or_exit("Host/Cisco/IOS/Version");
override = 0;

if (version == '12.4(2)T4') flag++;
else if (version == '12.4(2)T3') flag++;
else if (version == '12.4(2)T2') flag++;
else if (version == '12.4(2)T1') flag++;
else if (version == '12.4(2)T') flag++;
else if (version == '12.4(2)MR1') flag++;
else if (version == '12.4(2)MR') flag++;
else if (version == '12.4(1a)') flag++;
else if (version == '12.4(1)') flag++;
else if (version == '12.3(14)YX1') flag++;
else if (version == '12.3(14)YU1') flag++;
else if (version == '12.3(14)YU') flag++;
else if (version == '12.3(14)YT1') flag++;
else if (version == '12.3(14)YT') flag++;
else if (version == '12.3(11)YS1') flag++;
else if (version == '12.3(11)YS') flag++;
else if (version == '12.3(14)YQ7') flag++;
else if (version == '12.3(14)YQ6') flag++;
else if (version == '12.3(14)YQ5') flag++;
else if (version == '12.3(14)YQ4') flag++;
else if (version == '12.3(14)YQ3') flag++;
else if (version == '12.3(14)YQ2') flag++;
else if (version == '12.3(14)YQ1') flag++;
else if (version == '12.3(14)YQ') flag++;
else if (version == '12.3(14)YM7') flag++;
else if (version == '12.3(14)YM6') flag++;
else if (version == '12.3(14)YM5') flag++;
else if (version == '12.3(14)YM4') flag++;
else if (version == '12.3(14)YM3') flag++;
else if (version == '12.3(14)YM2') flag++;
else if (version == '12.3(11)YK2') flag++;
else if (version == '12.3(11)YK1') flag++;
else if (version == '12.3(11)YK') flag++;
else if (version == '12.3(11)YJ') flag++;
else if (version == '12.3(8)YI3') flag++;
else if (version == '12.3(8)YI2') flag++;
else if (version == '12.3(8)YI1') flag++;
else if (version == '12.3(8)YH') flag++;
else if (version == '12.3(8)YG4') flag++;
else if (version == '12.3(8)YG3') flag++;
else if (version == '12.3(8)YG2') flag++;
else if (version == '12.3(8)YG1') flag++;
else if (version == '12.3(8)YG') flag++;
else if (version == '12.3(11)YF4') flag++;
else if (version == '12.3(11)YF3') flag++;
else if (version == '12.3(11)YF2') flag++;
else if (version == '12.3(11)YF1') flag++;
else if (version == '12.3(11)YF') flag++;
else if (version == '12.3(8)YD1') flag++;
else if (version == '12.3(8)YD') flag++;
else if (version == '12.3(8)YA1') flag++;
else if (version == '12.3(8)YA') flag++;
else if (version == '12.3(8)XY7') flag++;
else if (version == '12.3(8)XY6') flag++;
else if (version == '12.3(8)XY5') flag++;
else if (version == '12.3(8)XY4') flag++;
else if (version == '12.3(8)XY3') flag++;
else if (version == '12.3(8)XY2') flag++;
else if (version == '12.3(8)XY1') flag++;
else if (version == '12.3(8)XY') flag++;
else if (version == '12.3(11)XL1') flag++;
else if (version == '12.3(11)XL') flag++;
else if (version == '12.3(4)XD3') flag++;
else if (version == '12.3(4)XD2') flag++;
else if (version == '12.3(4)XD1') flag++;
else if (version == '12.3(4)XD') flag++;
else if (version == '12.3(14)T7') flag++;
else if (version == '12.3(14)T6') flag++;
else if (version == '12.3(14)T5') flag++;
else if (version == '12.3(14)T3') flag++;
else if (version == '12.3(14)T2') flag++;
else if (version == '12.3(14)T1') flag++;
else if (version == '12.3(14)T') flag++;
else if (version == '12.3(11)T6') flag++;
else if (version == '12.3(11)T5') flag++;
else if (version == '12.3(11)T4') flag++;
else if (version == '12.3(11)T3') flag++;
else if (version == '12.3(11)T2') flag++;
else if (version == '12.3(11)T') flag++;
else if (version == '12.3(8)T9') flag++;
else if (version == '12.3(8)T8') flag++;
else if (version == '12.3(8)T7') flag++;
else if (version == '12.3(8)T6') flag++;
else if (version == '12.3(8)T5') flag++;
else if (version == '12.3(8)T4') flag++;
else if (version == '12.3(8)T3') flag++;
else if (version == '12.3(8)T1') flag++;
else if (version == '12.3(8)T') flag++;
else if (version == '12.3(7)T9') flag++;
else if (version == '12.3(7)T8') flag++;
else if (version == '12.3(7)T7') flag++;
else if (version == '12.3(7)T6') flag++;
else if (version == '12.3(7)T4') flag++;
else if (version == '12.3(7)T3') flag++;
else if (version == '12.3(7)T2') flag++;
else if (version == '12.3(7)T10') flag++;
else if (version == '12.3(7)T1') flag++;
else if (version == '12.3(7)T') flag++;
else if (version == '12.3(4)T9') flag++;
else if (version == '12.3(4)T8') flag++;
else if (version == '12.3(4)T7') flag++;
else if (version == '12.3(4)T6') flag++;
else if (version == '12.3(4)T4') flag++;
else if (version == '12.3(4)T3') flag++;
else if (version == '12.3(4)T2') flag++;
else if (version == '12.3(4)T11') flag++;
else if (version == '12.3(4)T10') flag++;
else if (version == '12.3(4)T1') flag++;
else if (version == '12.3(4)T') flag++;
else if (version == '12.2(15)ZJ3') flag++;
else if (version == '12.2(15)ZJ2') flag++;
else if (version == '12.2(15)ZJ1') flag++;
else if (version == '12.2(15)ZJ') flag++;
else if (version == '12.2(15)MC2b') flag++;
else if (version == '12.2(15)MC2a') flag++;
else if (version == '12.2(15)MC2') flag++;
else if (version == '12.2(15)MC1c') flag++;
else if (version == '12.2(15)MC1b') flag++;
else if (version == '12.2(15)MC1a') flag++;
else if (version == '12.2(15)MC1') flag++;
else if (version == '12.2(8)MC2d') flag++;
else if (version == '12.2(8)MC2c') flag++;
else if (version == '12.2(8)MC2b') flag++;
else if (version == '12.2(8)MC2a') flag++;
else if (version == '12.2(8)MC2') flag++;
else if (version == '12.2(8)MC1') flag++;

if (get_kb_item("Host/local_checks_enabled"))
{
  if (flag)
  {
    flag = 0;
    buf = cisco_command_kb_item("Host/Cisco/Config/show_snmp_community", "show snmp community");
    if (check_cisco_result(buf))
    {
      if (preg(pattern:"Community name:", multiline:TRUE, string:buf)) { flag = 1; }
    } else if (cisco_needs_enable(buf)) { flag = 1; override = 1; }
  }
}


if (flag)
{
  security_hole(port:0, extra:cisco_caveat(override));
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");

Oval

accepted2008-09-08T04:00:34.479-04:00
classvulnerability
contributors
nameYuzheng Zhou
organizationHewlett-Packard
descriptionCisco IOS 12.2 through 12.4 before 20060920, as used by Cisco IAD2430, IAD2431, and IAD2432 Integrated Access Devices, the VG224 Analog Phone Gateway, and the MWR 1900 and 1941 Mobile Wireless Edge Routers, is incorrectly identified as supporting DOCSIS, which allows remote attackers to gain read-write access via a hard-coded cable-docsis community string and read or modify arbitrary SNMP variables.
familyios
idoval:org.mitre.oval:def:5665
statusaccepted
submitted2008-05-26T11:06:36.000-04:00
titleCisco Systems Non-DOCSIS Platform Default DOCSIS SNMP Support Vulnerability
version3