MS13-012: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2809279)

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

include("compat.inc");

if (description)
{
  script_id(64573);
  script_version("1.14");
  script_cvs_date("Date: 2018/11/15 20:50:31");

  script_cve_id("CVE-2013-0393", "CVE-2013-0418");
  script_bugtraq_id(57357, 57364);
  script_xref(name:"MSFT", value:"MS13-012");
  script_xref(name:"MSKB", value:"2788321");
  script_xref(name:"MSKB", value:"2746164");

  script_name(english:"MS13-012: Vulnerabilities in Microsoft Exchange Server Could Allow Remote Code Execution (2809279)");
  script_summary(english:"Checks version of transcodingservice.exe");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote mail server has multiple vulnerabilities."
  );
  script_set_attribute(
    attribute:"description",
    value:
"The version of Microsoft Exchange installed on the remote host is
affected by multiple code execution vulnerabilities.

The vulnerabilities exist in the Oracle Outside In libraries, used by
the WebReady Document Viewing feature of Outlook Web App (OWA).  An
attacker could exploit this by sending a malicious email attachment to a
user who views it in OWA, resulting in arbitrary code execution as
LocalService."
  );
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-13-001/");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2013/ms13-012");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for Exchange 2007 SP3 and 2010
SP2."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  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:"2013/01/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/02/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/02/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:exchange_server");
  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 = 'MS13-012';
kbs = make_list('2788321', '2746164');

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

version = get_kb_item_or_exit('SMB/Exchange/Version', exit_code:1);
if (version != 80 && version != 140) audit(AUDIT_INST_VER_NOT_VULN, 'Exchange', version);

sp = get_kb_item_or_exit('SMB/Exchange/SP', exit_code:1);
if (version == 80)
{
  if (sp == 3)
  {
    kb = '2788321';
    ver = '8.3.298.0';
    min_ver = '8.0.0.0';
  }
  else audit(AUDIT_INST_VER_NOT_VULN, 'Exchange', '2007 SP' + sp);
}
else if (version == 140)
{
  if (sp == 2)
  {
    kb = '2746164';
    ver = '14.2.341.0';
    min_ver = '14.2.0.0';
  }
  else audit(AUDIT_INST_VER_NOT_VULN, 'Exchange', '2010 SP' + sp);
}

path = get_kb_item_or_exit('SMB/Exchange/Path', exit_code:1);
path += "\ClientAccess\Owa\Bin\DocumentViewing";
match = eregmatch(string:path, pattern:'^([A-Za-z]):.+');
if (isnull(match)) exit(1, "Error parsing path (" + path + ").");

share = match[1] + '$';
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (hotfix_is_vulnerable(path:path, file:"transcodingservice.exe", version:ver, min_version:min_ver, bulletin:bulletin, kb:kb))
{
  set_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
  hotfix_security_warning();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}