Vulnerabilities > CVE-2006-5265 - Improper Input Validation vulnerability in Microsoft Dynamics GP

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
network
low complexity
microsoft
CWE-20
nessus

Summary

Unspecified vulnerability in Microsoft Dynamics GP (formerly Great Plains) 9.0 and earlier allows remote attackers to cause a denial of service (crash) via an invalid magic number in a Distributed Process Server (DPS) message.

Vulnerable Configurations

Part Description Count
Application
Microsoft
1

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Server Side Include (SSI) Injection
    An attacker can use Server Side Include (SSI) Injection to send code to a web application that then gets executed by the web server. Doing so enables the attacker to achieve similar results to Cross Site Scripting, viz., arbitrary code execution and information disclosure, albeit on a more limited scale, since the SSI directives are nowhere near as powerful as a full-fledged scripting language. Nonetheless, the attacker can conveniently gain access to sensitive files, such as password files, and execute shell commands.
  • Cross Zone Scripting
    An attacker is able to cause a victim to load content into their web-browser that bypasses security zone controls and gain access to increased privileges to execute scripting code or other web objects such as unsigned ActiveX controls or applets. This is a privilege elevation attack targeted at zone-based web-browser security. In a zone-based model, pages belong to one of a set of zones corresponding to the level of privilege assigned to that page. Pages in an untrusted zone would have a lesser level of access to the system and/or be restricted in the types of executable content it was allowed to invoke. In a cross-zone scripting attack, a page that should be assigned to a less privileged zone is granted the privileges of a more trusted zone. This can be accomplished by exploiting bugs in the browser, exploiting incorrect configuration in the zone controls, through a cross-site scripting attack that causes the attackers' content to be treated as coming from a more trusted page, or by leveraging some piece of system functionality that is accessible from both the trusted and less trusted zone. This attack differs from "Restful Privilege Escalation" in that the latter correlates to the inadequate securing of RESTful access methods (such as HTTP DELETE) on the server, while cross-zone scripting attacks the concept of security zones as implemented by a browser.
  • Cross Site Scripting through Log Files
    An attacker may leverage a system weakness where logs are susceptible to log injection to insert scripts into the system's logs. If these logs are later viewed by an administrator through a thin administrative interface and the log data is not properly HTML encoded before being written to the page, the attackers' scripts stored in the log will be executed in the administrative interface with potentially serious consequences. This attack pattern is really a combination of two other attack patterns: log injection and stored cross site scripting.
  • Command Line Execution through SQL Injection
    An attacker uses standard SQL injection methods to inject data into the command line for execution. This could be done directly through misuse of directives such as MSSQL_xp_cmdshell or indirectly through injection of data into the database that would be interpreted as shell commands. Sometime later, an unscrupulous backend application (or could be part of the functionality of the same application) fetches the injected data stored in the database and uses this data as command line arguments without performing proper validation. The malicious data escapes that data plane by spawning new commands to be executed on the host.

Nessus

NASL familyWindows
NASL idMSDYNAMICS_MULTIPLE_VULNS.NASL
descriptionMicrosoft Dynamics GP (formerly known as Great Plains), is installed on remote host. The installed version of Microsoft Dynamics GP is affected by multiple vulnerabilities. - By sending a specially crafted DPS message with a very long IP address or a string, to Distributed Process Server (DPS) or Distributed Process Manager (DPM), it may be possible to overflow a buffer or execute arbitrary code on the remote system. - By sending a specially crafted DPS message, containing an invalid magic number, it may be possible to cause a denial of service condition and crash the remote system. - By sending a specially crafted DPM message, it may be possible to execute arbitrary code on the remote system. It should be noted that code execution will generally result in a complete compromise of the affected system.
last seen2020-06-01
modified2020-06-02
plugin id33395
published2008-07-03
reporterThis script is Copyright (C) 2008-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/33395
titleMicrosoft Dynamics GP < 10.0 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#



include("compat.inc");

if (description)
{
  script_id(33395);
  script_version("1.13");
 script_cvs_date("Date: 2018/11/15 20:50:27");

  script_cve_id("CVE-2006-5265", "CVE-2006-5266");
  script_bugtraq_id(29991);

  script_name(english:"Microsoft Dynamics GP < 10.0 Multiple Vulnerabilities");
  script_summary(english:"Checks for vulnerable version of Microsoft Dynamics GP");

 script_set_attribute(attribute:"synopsis", value:
"The remote host contains an application that is affected by multiple
vulnerabilities.");
 script_set_attribute(attribute:"description", value:
"Microsoft Dynamics GP (formerly known as Great Plains), is installed
on remote host. The installed version of Microsoft Dynamics GP is
affected by multiple vulnerabilities.

  - By sending a specially crafted DPS message with a very
    long IP address or a string, to Distributed Process
    Server (DPS) or Distributed Process Manager (DPM), it
    may be possible to overflow a buffer or execute
    arbitrary code on the remote system.

  - By sending a specially crafted DPS message, containing
    an invalid magic number, it may be possible to cause a
    denial of service condition and crash the remote system.

  - By sending a specially crafted DPM message, it may be
    possible to execute arbitrary code on the remote system.

It should be noted that code execution will generally result in a
complete compromise of the affected system.");
 script_set_attribute(attribute:"see_also", value:"http://web.archive.org/web/20081203221218/http://xforce.iss.net/xforce/xfdb/25840");
 script_set_attribute(attribute:"see_also", value:"http://web.archive.org/web/20081203220631/http://xforce.iss.net/xforce/xfdb/25841" );
 script_set_attribute(attribute:"see_also", value:"http://web.archive.org/web/20081203223332/http://xforce.iss.net/xforce/xfdb/25842" );
 script_set_attribute(attribute:"see_also", value:"http://web.archive.org/web/20081203220718/http://xforce.iss.net/xforce/xfdb/25844" );
 script_set_attribute(attribute:"solution", value:"Upgrade to Microsoft Dynamics GP 10.0 or later.");
 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_cwe_id(20, 119);

 script_set_attribute(attribute:"plugin_publication_date", value:"2008/07/03");

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


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

  script_copyright(english:"This script is Copyright (C) 2008-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_hotfixes.nasl");
  script_require_keys("SMB/Registry/Enumerated");
  script_require_ports(139, 445);

  exit(0);
}

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

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');

rc = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (rc != 1)
{
  NetUseDel();
  audit(AUDIT_SHARE_FAIL,"IPC$");
}

hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm))
{
  NetUseDel();
  audit(AUDIT_REG_FAIL);
}

path = NULL;
disp_version = NULL;

key = "SOFTWARE\Microsoft\Business Solutions\Great Plains";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);

if (!isnull(key_h))
{
  info = RegQueryInfoKey(handle:key_h);
  for (i=0; i<info[1]; ++i)
  {
   # Try to be locale independent.
    subkey = RegEnumKey(handle:key_h, index:i);
    if (strlen(subkey) && subkey =~ "^[0-9.]+$")
    {
      key2 = key + "\" + subkey + "\DEFAULT\SETUP";
      key2_h = RegOpenKey(handle:hklm, key:key2, mode:MAXIMUM_ALLOWED);
      if (!isnull(key2_h))
      {
        value = RegQueryValue(handle:key2_h, item:"AppPath");
        if (!isnull(value)) path = value[1];

        value = RegQueryValue(handle:key2_h, item:"Version");
        if (!isnull(value)) disp_version = value[1];

        RegCloseKey(handle:key2_h);
      }
    }
  }
  RegCloseKey (handle:key_h);
}
RegCloseKey(handle:hklm);
if (!path)
{
 NetUseDel();
 exit(0);
}
NetUseDel(close:FALSE);


share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:path);
exe =  ereg_replace(pattern:"^[A-Za-z]:(.*)", replace:"\1\Dps.exe", string:path);

rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
if (rc != 1)
{
  NetUseDel();
  audit(AUDIT_SHARE_FAIL,share);
}

fh = CreateFile(file:exe,
	desired_access:GENERIC_READ,
	file_attributes:FILE_ATTRIBUTE_NORMAL,
	share_mode:FILE_SHARE_READ,
	create_disposition:OPEN_EXISTING);

ver = NULL;

if (!isnull(fh))
{
  ver = GetFileVersion(handle:fh);
  CloseFile(handle:fh);
}
NetUseDel();

# Check the version number.
if (!isnull(ver))
{
  # nb :
  # Current version is 10.0.193.0, but report
  # only if version is less than 10.0.

  fix = split("10.0", sep:'.', keep:FALSE);
  for (i=0; i<max_index(fix); i++)
    fix[i] = int(fix[i]);

  for (i=0; i<max_index(ver); i++)
    if ((ver[i] < fix[i]))
    {
      if (report_verbosity > 0 && disp_version)
      {
        report = string(
          "\n",
          "Version ", disp_version, " of Microsoft Dynamics GP is installed under :\n",
          "\n",
          "  ", path, "\n"
        );
        security_hole(port:port, extra:report);
      }
      else security_hole(port);
      break;
    }
    else if (ver[i] > fix[i])
      break;
}

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 29991 CVE ID:CVE-2006-5266 CVE-2006-5265 CNCVE ID:CNCVE-20065266 CNCVE-20065265 Microsoft Dynamics GP是一款高效解决方案,可以管理和集成组织内的财务、电子商务、供应链、制造、项目记帐、现场服务、客户关系和人力资源等。 Microsoft Dynamics GP存在多个安全问题,远程攻击者可以利用漏洞对应用程序进行拒绝服务和缓冲区溢出攻击。 -Microsoft Dynamics GP中的分布处理服务器(DPS)和分布处理管理器(DPM)组件存在多个基于堆和栈的缓冲区溢出,提交特殊的包含超长字符串的DPS消息可触发此漏洞。 -Microsoft Dynamics GP中的分布处理管理器(DPM)组件存在多个基于堆和栈的缓冲区溢出,提交特殊的DPM消息可触发此漏洞。 -Microsoft Dynamics GP中的分布处理服务器(DPS)组件存在拒绝服务攻击,提交特殊的包含非法magic数值的DPS消息可触发此漏洞。 -Microsoft Dynamics GP中的分布处理服务器(DPS)和分布处理管理器(DPM)组件存在多个基于堆和栈的缓冲区溢出,提交特殊的包含超长IP地址的DPS消息可触发此漏洞。 Microsoft Dynamics GP Dynamics GP 10.0已经修补此漏洞: <a href=http://www.microsoft.com/dynamics/gp/product/10.mspx target=_blank>http://www.microsoft.com/dynamics/gp/product/10.mspx</a>
idSSV:3508
last seen2017-11-19
modified2008-07-01
published2008-07-01
reporterRoot
titleMicrosoft Dynamics GP拒绝服务和缓冲区溢出漏洞