MS13-056: Vulnerability in Microsoft DirectShow Could Allow Remote Code Execution (2845187)

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


include("compat.inc");


if (description)
{
  script_id(67213);
  script_version("1.15");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id("CVE-2013-3174");
  script_bugtraq_id(60979);
  script_xref(name:"EDB-ID", value:"27050");
  script_xref(name:"MSFT", value:"MS13-056");
  script_xref(name:"MSKB", value:"2845187");

  script_name(english:"MS13-056: Vulnerability in Microsoft DirectShow Could Allow Remote Code Execution (2845187)");
  script_summary(english:"Checks version of Qedit.dll");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host is potentially affected by a remote code
execution vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote Windows host is potentially affected by a vulnerability that
could allow remote code execution if a user opens a malicious image
file.  Successful exploitation of this vulnerability could allow an
attacker to gain the same user rights as the local user.");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/527426/30/0/threaded");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2013/ms13-056");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows XP, 2003, Vista, 7,
2008, 2008 R2, 8, and 2012.");
  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: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_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/07/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/07/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/07/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");

  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2013-2018 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 = 'MS13-056';
kb = '2845187';

kbs = make_list(kb);
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:'1', win8:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
if (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);

vuln = 0;
########## KB2845187 ###########
#  Windows XP SP3,             #
#  Windows XP SP2 x64,         #
#  Windows 2003 SP2,           #
#  Windows Vista SP2,          #
#  Windows 7,                  #
#  Windows Server 2008 SP2,    #
#  Windows Server 2008 R2      #
#  Windows Server 8            #
#  Windows Server 2012         #
################################
if (
  # Windows 8 / Windows Server 2012
  hotfix_is_vulnerable(os:"6.2", sp:0, file:"Qedit.dll", version:"6.6.9200.20733", min_version:"6.6.9200.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.2", sp:0, file:"Qedit.dll", version:"6.6.9200.16628", min_version:"6.6.9200.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 7 and Windows Server 2008 R2
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Qedit.dll", version:"6.6.7601.22348", min_version:"6.6.7601.22000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"Qedit.dll", version:"6.6.7601.18175", min_version:"6.6.7601.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Vista / Windows 2008
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Qedit.dll", version:"6.6.6002.23132", min_version:"6.6.6002.23000", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"Qedit.dll", version:"6.6.6002.18860", min_version:"6.6.6002.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 2003 / XP x64
  hotfix_is_vulnerable(os:"5.2", sp:2, file:"Qedit.dll", version:"6.5.3790.5174",  dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows XP x86
  hotfix_is_vulnerable(os:"5.1", sp:3, arch:"x86", file:"Qedit.dll", version:"6.5.2600.6404", dir:"\system32", bulletin:bulletin, kb:kb)
) vuln++;


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');
}