MS12-038: Vulnerability in .NET Framework Could Allow Remote Code Execution (2706726)

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


include("compat.inc");


if (description)
{
  script_id(59456);
  script_version("1.13");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id("CVE-2012-1855");
  script_bugtraq_id(53861);
  script_xref(name:"MSFT", value:"MS12-038");
  script_xref(name:"MSKB", value:"2686828");
  script_xref(name:"MSKB", value:"2686827");
  script_xref(name:"MSKB", value:"2686830");
  script_xref(name:"MSKB", value:"2686831");
  script_xref(name:"MSKB", value:"2686833");

  script_name(english:"MS12-038: Vulnerability in .NET Framework Could Allow Remote Code Execution (2706726)");
  script_summary(english:"Check file version of System.Windows.Forms.dll");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The .NET Framework installed on the remote Windows host could allow
arbitrary code execution."
  );
  script_set_attribute(
    attribute:"description",
    value:
"The version of the .NET Framework installed on the remote host is
affected by a code execution vulnerability due to the improper
execution of a function pointer.

A remote, unauthenticated attacker could execute arbitrary code on
the remote host subject to the privileges of the user running the
affected application."
  );
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-12-141/");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/523936/30/0/threaded");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2012/ms12-038");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for .NET Framework 2.0, 3.5,
and 4."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:"2012/06/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/06/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/06/13");

  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) 2012-2018 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_hotfixes_fcheck.inc");
include("smb_hotfixes.inc");
include("smb_func.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS12-038';
kbs = make_list('2686828', '2686827', '2686830', '2686831', '2686833');
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

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

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

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);

vuln = 0;

# .NET Framework 2.0 SP2 on Windows XP / Server 2003
missing = 0;
missing += hotfix_is_vulnerable(os:"5.1", sp:3, file:"System.Windows.Forms.dll", version:"2.0.50727.5724", min_version:"2.0.50727.5000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"5.1", sp:3, file:"System.Windows.Forms.dll", version:"2.0.50727.3637", min_version:"2.0.50727.3000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"5.2", sp:2, file:"System.Windows.Forms.dll", version:"2.0.50727.5724", min_version:"2.0.50727.5000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"5.2", sp:2, file:"System.Windows.Forms.dll", version:"2.0.50727.3637", min_version:"2.0.50727.3000", dir:"\Microsoft.NET\Framework\v2.0.50727");

if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:"2686828");
vuln += missing;

# .NET Framework 2.0 SP2 on Windows Vista SP2 / Server 2008 SP2
missing = 0;
missing += hotfix_is_vulnerable(os:"6.0", sp:2, file:"System.Windows.Forms.dll", version:"2.0.50727.5724", min_version:"2.0.50727.5000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"6.0", sp:2, file:"System.Windows.Forms.dll", version:"2.0.50727.4228", min_version:"2.0.50727.4000", dir:"\Microsoft.NET\Framework\v2.0.50727");

if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:"2686833");
vuln += missing;

# .NET Framework 3.5.1 on Windows 7 / Server 2008 R2
missing = 0;
missing += hotfix_is_vulnerable(os:"6.1", sp:0, file:"System.Windows.Forms.dll", version:"2.0.50727.5724", min_version:"2.0.50727.5000", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"6.1", sp:0, file:"System.Windows.Forms.dll", version:"2.0.50727.4977", min_version:"2.0.50727.4000", dir:"\Microsoft.NET\Framework\v2.0.50727");

if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:"2686830");
vuln += missing;

# .NET Framework 3.5.1 on Windows 7 SP1 / Server 2008 R2 SP1
missing = 0;
missing += hotfix_is_vulnerable(os:"6.1", sp:1, file:"System.Windows.Forms.dll", version:"2.0.50727.5724", min_version:"2.0.50727.5600", dir:"\Microsoft.NET\Framework\v2.0.50727");
missing += hotfix_is_vulnerable(os:"6.1", sp:1, file:"System.Windows.Forms.dll", version:"2.0.50727.5460", min_version:"2.0.50727.4000", dir:"\Microsoft.NET\Framework\v2.0.50727");

if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:"2686831");
vuln += missing;

# .NET Framework 4 on all supported versions of Windows
missing = 0;
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Windows.Forms.dll", version:"4.0.30319.278", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"5.1", file:"System.Windows.Forms.dll", version:"4.0.30319.560", min_version:"4.0.30319.400", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Windows.Forms.dll", version:"4.0.30319.278", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"5.2", file:"System.Windows.Forms.dll", version:"4.0.30319.560", min_version:"4.0.30319.400", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.0", file:"System.Windows.Forms.dll", version:"4.0.30319.278", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.0", file:"System.Windows.Forms.dll", version:"4.0.30319.560", min_version:"4.0.30319.400", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.1", file:"System.Windows.Forms.dll", version:"4.0.30319.278", min_version:"4.0.30319.0", dir:"\Microsoft.NET\Framework\v4.0.30319");
missing += hotfix_is_vulnerable(os:"6.1", file:"System.Windows.Forms.dll", version:"4.0.30319.560", min_version:"4.0.30319.400", dir:"\Microsoft.NET\Framework\v4.0.30319");

if (missing > 0) hotfix_add_report(bulletin:bulletin, kb:"2686827");
vuln += missing;

if (vuln > 0)
{
  set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
  hotfix_security_hole();

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