MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) - Nessus

Medium Plugin ID: 49695

This page contains detailed information about the MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) 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: 49695
Name: MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042)
Filename: smb_nt_ms10-070.nasl
Vulnerability Published: 2010-09-14
This Plugin Published: 2010-09-28
Last Modification Time: 2018-11-15
Plugin Version: 1.23
Plugin Type: local
Plugin Family: Windows : Microsoft Bulletins
Dependencies: ms_bulletin_checks_possible.nasl, smb_hotfixes.nasl
Required KB Items [?]: SMB/MS_Bulletin_Checks/Possible

Vulnerability Information

Severity: Medium
Vulnerability Published: 2010-09-14
Patch Published: 2010-09-28
CVE [?]: CVE-2010-3332
CPE [?]: cpe:/a:microsoft:.net_framework

Synopsis

The version of the .NET framework installed on the remote host has an information disclosure vulnerability.

Description

There is an information disclosure vulnerability in ASP.NET, part of the .NET framework. Information can be leaked due to improper error handling during encryption padding.

A remote attacker could exploit this to decrypt and modify an ASP.NET application's server-encrypted data. In .NET Framework 3.5 SP1 and above, an attacker could exploit this to download any file within the ASP.NET application, including web.config.

Solution

Microsoft has released a set of patches for the .NET Framework on Windows XP, 2003, Vista, 2008, 7, and 2008 R2.

Public Exploits

Target Network Port(s): 139, 445
Target Asset(s): Host/patch_management_checks
Exploit Available: True (GitHub)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) vulnerability:

GitHub: https://github.com/bongbongco/MS10-070
[CVE-2010-3332: CVE-2010-3332 Oracle Padding Vulnerability in Microsoft ASP.NET]

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:P/I:N/A:N/E:POC/RL:OF/RC:C

CVSS Base Score:	5.0 (Medium)
Impact Subscore:	2.9
Exploitability Subscore:	10.0
CVSS Temporal Score:	3.9 (Low)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	3.9 (Low)

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Plugin Source

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


include("compat.inc");


if (description)
{
  script_id(49695);
  script_version("1.23");
  script_cvs_date("Date: 2018/11/15 20:50:30");

  script_cve_id("CVE-2010-3332");
  script_bugtraq_id(43316);
  script_xref(name:"MSFT", value:"MS10-070");
  script_xref(name:"MSKB", value:"2416447");
  script_xref(name:"MSKB", value:"2416451");
  script_xref(name:"MSKB", value:"2416468");
  script_xref(name:"MSKB", value:"2416469");
  script_xref(name:"MSKB", value:"2416470");
  script_xref(name:"MSKB", value:"2416471");
  script_xref(name:"MSKB", value:"2416472");
  script_xref(name:"MSKB", value:"2416473");
  script_xref(name:"MSKB", value:"2416474");
  script_xref(name:"MSKB", value:"2418240");
  script_xref(name:"MSKB", value:"2418241");

  script_name(english:"MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042)");
  script_summary(english:"Checks version of System.web.dll / System.web.extensions.dll");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The version of the .NET framework installed on the remote host has an
information disclosure vulnerability."
  );
  script_set_attribute(
    attribute:"description",
    value:
"There is an information disclosure vulnerability in ASP.NET, part of
the .NET framework.  Information can be leaked due to improper error
handling during encryption padding.

A remote attacker could exploit this to decrypt and modify an ASP.NET
application's server-encrypted data.  In .NET Framework 3.5 SP1 and
above, an attacker could exploit this to download any file within the
ASP.NET application, including web.config."
  );
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2010/ms10-070");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for the .NET Framework on
Windows XP, 2003, Vista, 2008, 7, and 2008 R2."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/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:"vuln_publication_date", value:"2010/09/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/09/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/09/28");

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

  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:.net_framework");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2010-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, 'Host/patch_management_checks');

  exit(0);
}

include("audit.inc");
include("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS10-070';
kbs = make_list("2416447", "2416451", "2416468", "2416469", "2416470", "2416471", "2416472", "2416473", "2416474", "2418240", "2418241");
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);

get_kb_item_or_exit("SMB/Registry/Enumerated");
ver = get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);

if (hotfix_check_sp_range(xp:'3', win2003:'2', vista:'1,2', win7:'0,1') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

if (ver == '6.0' && hotfix_check_server_core() == 1)
  audit(AUDIT_WIN_SERVER_CORE);

rootfile = hotfix_get_systemroot();
if (!rootfile) exit(1, "Failed to get the system root.");

share = hotfix_path2share(path:rootfile);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

ass_dir = hotfix_get_programfilesdir() + "\Reference Assemblies\Microsoft\Framework";
vuln = 0;

# 1.1 SP1 on XP, 2k3 x64, Vista, 2k8 (KB2416447)
mising = 0;
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.dll", version:"1.1.4322.2470", min_version:"1.1.4322.0", dir:"\Microsoft.NET\Framework\v1.1.4322");
missing += hotfix_is_vulnerable(os:"5.2", arch:"x64", file:"System.Web.dll", version:"1.1.4322.2470", min_version:"1.1.4322.0", dir:"\Microsoft.NET\Framework\v1.1.4322");
missing += hotfix_is_vulnerable(os:"6.0", file:"System.Web.dll", version:"1.1.4322.2470", min_version:"1.1.4322.0", dir:"\Microsoft.NET\Framework\v1.1.4322");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416447');
vuln += missing;

# 1.1 SP1 on 2k3 x86 (KB2416451)
missing = 0;
missing += hotfix_is_vulnerable(os:"5.2", arch:"x86", file:"System.Web.dll", version:"1.1.4322.2470", min_version:"1.1.4322.0", dir:"\Microsoft.NET\Framework\v1.1.4322");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416451');
vuln += missing;

# 3.5 on XP, 2k3 (KB2416468)
missing = 0;
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.dll", version:"2.0.50727.1887", min_version:"2.0.50727.1433", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.dll", version:"2.0.50727.1887", min_version:"2.0.50727.1433", dir:"\Microsoft.NET\Framework\v2.0.50727");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416468');
vuln += missing;

# 3.5 on XP, 2k3, Vista, 2k8 (KB2418240)
missing = 0;
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.Extensions.dll", version:"3.5.21022.239", min_version:"3.5.21022.0", path:ass_dir + "\v3.5");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.Extensions.dll", version:"3.5.21022.239", min_version:"3.5.21022.0", path:ass_dir + "\v3.5");
missing += hotfix_is_vulnerable(os:"6.0", sp:2, file:"System.Web.Extensions.dll", version:"3.5.21022.239", min_version:"3.5.21022.0", path:ass_dir + "\v3.5");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2418240');
vuln += missing;

# 3.5 SP1 and 2.0 SP2 on XP, 2k3 (KB2418241)
missing = 0;
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.dll", version:"2.0.50727.3618", min_version:"2.0.50727.3000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.dll", version:"2.0.50727.5053", min_version:"2.0.50727.5000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.dll", version:"2.0.50727.3618", min_version:"2.0.50727.3000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.dll", version:"2.0.50727.5053", min_version:"2.0.50727.5000", dir:"\Microsoft.NET\Framework\v2.0.50727");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2418241');
vuln += missing;

# 3.5 SP1 on XP, 2k3, Vista, 2k8 (KB2416473)
missing = 0;
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.Extensions.dll", version:"3.5.30729.3644", min_version:"3.5.30729.0", path:ass_dir + "\v3.5");
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.Extensions.dll", version:"3.5.30729.5053", min_version:"3.5.30729.5000", path:ass_dir + "\v3.5");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.Extensions.dll", version:"3.5.30729.3644", min_version:"3.5.30729.0", path:ass_dir + "\v3.5");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.Extensions.dll", version:"3.5.30729.5053", min_version:"3.5.30729.5000", path:ass_dir + "\v3.5");
missing += hotfix_is_vulnerable(os:"6.0", file:"System.Web.Extensions.dll", version:"3.5.30729.3644", min_version:"3.5.30729.0", path:ass_dir + "\v3.5");
missing += hotfix_is_vulnerable(os:"6.0", file:"System.Web.Extensions.dll", version:"3.5.30729.5053", min_version:"3.5.30729.5000", path:ass_dir + "\v3.5");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416473');
vuln += missing;

# 2.0 SP1 and 3.5 on Vista SP1 and 2008 (KB2416469)
missing = 0;
missing += hotfix_is_vulnerable(os:"6.0", sp:1, file:"System.web.dll", version:"2.0.50727.1887", min_version:"2.0.50727.1000", dir:"\Microsoft.NET\Framework\v2.0.50727");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416469');
vuln += missing;

# 2.0 SP2 and 3.5 SP1 on Vista SP1 and 2008 (KB2416474)
missing = 0;
missing += hotfix_is_vulnerable(os:"6.0", sp:1, file:"System.web.dll", version:"2.0.50727.3618", min_version:"2.0.50727.3000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"6.0", sp:1, file:"System.web.dll", version:"2.0.50727.5053", min_version:"2.0.50727.4400", dir:"\Microsoft.NET\Framework\v2.0.50727");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416474');
vuln += missing;

# 2.0 SP2 and 3.5 SP1 on Vista SP2, 2k8 SP2 (KB2416470)
missing = 0;
missing += hotfix_is_vulnerable(os:"6.0", sp:2, file:"System.web.dll", version:"2.0.50727.4209", min_version:"2.0.50727.3000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"6.0", sp:2, file:"System.web.dll", version:"2.0.50727.5053", min_version:"2.0.50727.4400", dir:"\Microsoft.NET\Framework\v2.0.50727");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416470');
vuln += missing;

# 3.5.1 on Windows 7 and 2008 R2 (KB2416471)
missing = 0;
missing += hotfix_is_vulnerable(os:"6.1", sp:0, file:"System.web.dll", version:"2.0.50727.5053", min_version:"2.0.50727.5000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"6.1", sp:0, file:"System.web.dll", version:"2.0.50727.4955", min_version:"2.0.50727.4000", dir:"\Microsoft.NET\Framework\v2.0.50727");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416471');
vuln += missing;

# 4.0 on XP, 2k3, Vista, 2k8, 7, 2008 R2 (KB2416472)
missing = 0;
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.dll", version:"4.0.30319.206", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Web.dll", version:"4.0.30319.363", min_version:"4.0.30319.300", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.dll", version:"4.0.30319.206", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Web.dll", version:"4.0.30319.363", min_version:"4.0.30319.300", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.0", file:"System.Web.dll", version:"4.0.30319.206", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.0", file:"System.Web.dll", version:"4.0.30319.363", min_version:"4.0.30319.300", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.1", file:"System.Web.dll", version:"4.0.30319.206", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.1", file:"System.Web.dll", version:"4.0.30319.363", min_version:"4.0.30319.300", dir:"\Microsoft.NET\Framework\v4.0.30319");
if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:'2416472');
vuln += missing;

if (vuln > 0)
{
  set_kb_item(name:"SMB/Missing/MS10-070", value:TRUE);
  hotfix_security_warning();

  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}

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

Linux / Unix:
/opt/nessus/lib/nessus/plugins/smb_nt_ms10-070.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\smb_nt_ms10-070.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/smb_nt_ms10-070.nasl

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How to Run

Here is how to run the MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) 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 : Microsoft Bulletins plugin family.
On the right side table select MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) plugin ID 49695.
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 smb_nt_ms10-070.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a smb_nt_ms10-070.nasl -t <IP/HOST>

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

/opt/nessus/bin/nasl -T - smb_nt_ms10-070.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 smb_nt_ms10-070.nasl -t <IP/HOST>

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References

BID | SecurityFocus Bugtraq ID:

43316

MSKB | Microsoft Knowledge Base:

2416447, 2416451, 2416468, 2416469, 2416470, 2416471, 2416472, 2416473, 2416474, 2418240, 2418241

MSFT | Microsoft Security Bulletin:

MS10-070

See also:

Similar and related Nessus plugins:

59651 - GLSA-201206-13 : Mono: Multiple vulnerabilities
49806 - MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) (uncredentialed check)
50413 - CGI Generic Padding Oracle
53528 - SuSE 11.1 Security Update : Mono (SAT Patch Number 4260)
58408 - SuSE 10 Security Update : Mono (ZYPP Patch Number 8001)

Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file smb_nt_ms10-070.nasl version 1.23. For more plugins, visit the Nessus Plugin Library.

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MS10-070: Vulnerability in ASP.NET Could Allow Information Disclosure (2418042) - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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