Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities - Nessus

Critical Plugin ID: 58968

This page contains detailed information about the Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Table Of Contents

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Plugin Overview
Vulnerability Information

Synopsis
Description
Solution

Public Exploits
Risk Information
Plugin Source
How to Run
References
Version

Plugin Overview

ID: 58968
Name: Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities
Filename: novell_zcm_preboot_5127930.nasl
Vulnerability Published: 2012-02-23
This Plugin Published: 2012-05-02
Last Modification Time: 2018-07-16
Plugin Version: 1.13
Plugin Type: local
Plugin Family: Windows
Dependencies: novell_zenworks_detect.nasl
Required KB Items [?]: SMB/Novell/ZENworks/Installed

Vulnerability Information

Severity: Critical
Vulnerability Published: 2012-02-23
Patch Published: 2012-02-23
CVE [?]: CVE-2011-3175, CVE-2011-3176, CVE-2012-2215
CPE [?]: cpe:/a:novell:zenworks_configuration_management

Synopsis

The remote Windows host contains an application that is affected by multiple vulnerabilities.

Description

According to its version, the instance of ZENworks Configuration Management installed on the remote Windows host has several vulnerabilities in its PreBoot service :

- An arbitrary file download vulnerability via opcode 0x21 may allow an attacker to download any file on the remote system. (TID 7009969)

- A stack-based buffer overflow vulnerability via opcode 0x6c may allow an attacker to execute arbitrary code on the remote system. (TID 7009970)

- A stack-based buffer overflow vulnerability via opcode 0x4c may allow an attacker to execute arbitrary code on the remote system. (TID 7009971)

Solution

Upgrade to version 11.2 or apply the patch in the advisory.

Public Exploits

Target Network Port(s): 139, 445
Target Asset(s): N/A
Exploit Available: True (Metasploit Framework, Exploit-DB, ExploitHub, Immunity Canvas, Core Impact)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities vulnerability:

Metasploit: exploit/windows/novell/zenworks_preboot_op21_bof
[Novell ZENworks Configuration Management Preboot Service 0x21 Buffer Overflow]
Metasploit: auxiliary/scanner/misc/zenworks_preboot_fileaccess
[Novell ZENworks Configuration Management Preboot Service Remote File Access]
Metasploit: exploit/windows/novell/zenworks_preboot_op4c_bof
[Novell ZENworks Configuration Management Preboot Service 0x4c Buffer Overflow]
Metasploit: exploit/windows/novell/zenworks_preboot_op6c_bof
[Novell ZENworks Configuration Management Preboot Service 0x6c Buffer Overflow]
Exploit-DB: exploits/windows/remote/19958.rb
[EDB-19958: Novell ZENworks Configuration Management Preboot Service - 0x6c Buffer Overflow (Metasploit)]
Exploit-DB: exploits/windows/remote/19959.rb
[EDB-19959: Novell ZENworks Configuration Management Preboot Service - 0x4c Buffer Overflow (Metasploit)]
ExploitHub: EH-12-800
Immunity Canvas: CANVAS

Before running any exploit against any system, make sure you are authorized by the owner of the target system(s) to perform such activity. In any other case, this would be considered as an illegal activity.

WARNING: Beware of using unverified exploits from sources such as GitHub or Exploit-DB. These exploits and PoCs could contain malware. For more information, see how to use exploits safely.

Risk Information

CVSS V2 Vector [?]: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C

CVSS Base Score:	10.0 (High)
Impact Subscore:	10.0
Exploitability Subscore:	10.0
CVSS Temporal Score:	8.3 (High)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	8.3 (High)

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Plugin Source

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

include("compat.inc");

if (description)
{
  script_id(58968);
  script_version("1.13");
  script_cvs_date("Date: 2018/07/16 14:09:15");

  script_cve_id("CVE-2011-3175", "CVE-2011-3176", "CVE-2012-2215");
  script_bugtraq_id(52659);

  script_name(english:"Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities");
  script_summary(english:"Checks version of novell-pbserv.exe");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host contains an application that is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its version, the instance of ZENworks Configuration
Management installed on the remote Windows host has several
vulnerabilities in its PreBoot service :

  - An arbitrary file download vulnerability via opcode 0x21
    may allow an attacker to download any file on the remote
    system. (TID 7009969)

  - A stack-based buffer overflow vulnerability via opcode
    0x6c may allow an attacker to execute arbitrary code on
    the remote system. (TID 7009970)

  - A stack-based buffer overflow vulnerability via opcode
    0x4c may allow an attacker to execute arbitrary code on
    the remote system. (TID 7009971)");

  script_set_attribute(attribute:"solution", value:"Upgrade to version 11.2 or apply the patch in the advisory.");
  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:F/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:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"exploithub_sku", value:"EH-12-800");
  script_set_attribute(attribute:"exploit_framework_exploithub", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Novell ZENworks Configuration Management Preboot Service 0x21 Buffer Overflow');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8373bda8");
script_set_attribute(attribute:"vuln_publication_date", value:"2012/02/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/02/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/05/02");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:novell:zenworks_configuration_management");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2012-2018 Tenable Network Security, Inc.");

  script_dependencies("novell_zenworks_detect.nasl");
  script_require_keys("SMB/Novell/ZENworks/Installed");
  script_require_ports(139, 445);

  exit(0);
}

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

get_kb_item_or_exit("SMB/Novell/ZENworks/Installed");

app = "Novell ZENworks Configuration Management PreBoot Service";

# Get details of the ZCM install.
base = get_kb_item_or_exit("SMB/Novell/ZENworks/Path");
version = get_kb_item_or_exit("SMB/Novell/ZENworks/Version");

# These issues only affect 11.1/11.1a.
if (version !~ "^11\.1([^0-9]|$)")
  audit(AUDIT_INST_VER_NOT_VULN, app, version);

# Connect to the appropriate share.
port    =  kb_smb_transport();
login   =  kb_smb_login();
pass    =  kb_smb_password();
domain  =  kb_smb_domain();

if(! smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');

# Split the software's location into components.
share = ereg_replace(string:base, pattern:"^([A-Za-z]):.*", replace:"\1$");
dir = ereg_replace(string:base, pattern:"^[A-Za-z]:(.*)", replace:"\1");
path = "\bin\preboot\novell-pbserv.exe";

# Connect to the share software is installed on.
rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
if (rc != 1)
{
  NetUseDel();
  audit(AUDIT_SHARE_FAIL, share);
}

# Try to open the affected DLL.
fh = CreateFile(
  file:dir + path,
  desired_access:GENERIC_READ,
  file_attributes:FILE_ATTRIBUTE_NORMAL,
  share_mode:FILE_SHARE_READ,
  create_disposition:OPEN_EXISTING
);
if (isnull(fh))
{
  NetUseDel();
  audit(AUDIT_NOT_INST, app);
}

# Parse the version information from the EXE.
ver = GetFileVersion(handle:fh);
CloseFile(handle:fh);

# Clean up.
NetUseDel();

if (isnull(ver))
  exit(1, "Failed to read the version number from " + base + path + ".");

ver = join(ver, sep:".");
fix = "11.1.0.17121";

if (ver_compare(ver:ver, fix:fix) >= 0)
  exit(0, "The " + app + " install at " + base + path + " is version " + ver + " and thus not affected.");

report = NULL;
if (report_verbosity > 0)
{
  report =
    '\n  Path              : ' + base + path +
    '\n  Installed version : ' + ver +
    '\n  Fixed version     : ' + fix +
    '\n';
}

security_hole(port:port, extra:report);

The latest version of this script can be found in these locations depending on your platform:

Linux / Unix:
/opt/nessus/lib/nessus/plugins/novell_zcm_preboot_5127930.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\novell_zcm_preboot_5127930.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/novell_zcm_preboot_5127930.nasl

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How to Run

Here is how to run the Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

Click to start a New Scan.
Select Advanced Scan.
Navigate to the Plugins tab.
On the top right corner click to Disable All plugins.
On the left side table select Windows plugin family.
On the right side table select Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities plugin ID 58968.
Specify the target on the Settings tab and click to Save the scan.
Run the scan.

Here are a few examples of how to run the plugin in the command line. Note that the examples below demonstrate the usage on the Linux / Unix platform.

Basic usage:

/opt/nessus/bin/nasl novell_zcm_preboot_5127930.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a novell_zcm_preboot_5127930.nasl -t <IP/HOST>

Run the plugin with trace script execution written to the console (useful for debugging):

/opt/nessus/bin/nasl -T - novell_zcm_preboot_5127930.nasl -t <IP/HOST>

Run the plugin with using a state file for the target and updating it (useful for running multiple plugins on the target):

/opt/nessus/bin/nasl -K /tmp/state novell_zcm_preboot_5127930.nasl -t <IP/HOST>

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References

BID | SecurityFocus Bugtraq ID:

52659

See also:

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Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file novell_zcm_preboot_5127930.nasl version 1.13. For more plugins, visit the Nessus Plugin Library.

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Novell ZENworks Configuration Management PreBoot Service Opcode Request Parsing Vulnerabilities - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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