MS10-001: Vulnerability in the Embedded OpenType Font Engine Could Allow Remote Code Execution (972270)

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

include("compat.inc");

if (description)
{
  script_id(43865);
  script_version("1.25");
  script_cvs_date("Date: 2018/11/15 20:50:30");

  script_cve_id("CVE-2010-0018");
  script_bugtraq_id(37671);
  script_xref(name:"MSFT", value:"MS10-001");
  script_xref(name:"MSKB", value:"972270");

  script_name(english:"MS10-001: Vulnerability in the Embedded OpenType Font Engine Could Allow Remote Code Execution (972270)");
  script_summary(english:"Checks version of T2embed.dll");

  script_set_attribute(attribute:"synopsis", value:
"It is possible to execute arbitrary code on the remote Windows host
using the Embedded OpenType Font Engine.");
  script_set_attribute(attribute:"description", value:
"The remote Windows host contains a version of the Embedded OpenType
(EOT) Font Engine that is affected by an integer overflow
vulnerability in the 'LZCOMP' decompressor when decompressing a
specially crafted font.

If an attacker can trick a user on the affected system into viewing
content rendered in a specially crafted EOT font, this issue could be
leveraged to execute arbitrary code subject to the user's privileges.");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2010/ms10-001");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows 2000, XP, 2003,
Vista, 2008, and Windows 7.");
  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_cwe_id(189);

  script_set_attribute(attribute:"vuln_publication_date", value:"2010/01/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2010/01/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2010/01/12");

  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) 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_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 = 'MS10-001';
kbs = make_list("972270");
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(win2k:'4,5', xp:'2,3', win2003:'2', vista:'0,2', win7:'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);

kb = "972270";

if (
  # Windows 7 / Server 2008 R2
  hotfix_is_vulnerable(os:"6.1",                   file:"T2embed.dll", version:"6.1.7600.20553", min_version:"6.1.7600.20000", dir:"System32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.1",                   file:"T2embed.dll", version:"6.1.7600.16444",                               dir:"System32", bulletin:bulletin, kb:kb) ||

  # Vista / Windows Server 2008
  hotfix_is_vulnerable(os:"6.0", sp:2,             file:"T2embed.dll", version:"6.0.6002.22247", min_version:"6.0.6002.20000", dir:"\System32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:2,             file:"T2embed.dll", version:"6.0.6002.18124",                               dir:"\System32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:1,             file:"T2embed.dll", version:"6.0.6001.22544", min_version:"6.0.6001.20000", dir:"\System32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:1,             file:"T2embed.dll", version:"6.0.6001.18344",                               dir:"\System32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:0,             file:"T2embed.dll", version:"6.0.6000.21142", min_version:"6.0.6000.20000", dir:"\System32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"6.0", sp:0,             file:"T2embed.dll", version:"6.0.6000.16939",                               dir:"\System32", bulletin:bulletin, kb:kb) ||

  # Windows 2003 and XP x64
  hotfix_is_vulnerable(os:"5.2", sp:2,             file:"T2embed.dll", version:"5.2.3790.4603",                                dir:"\System32", bulletin:bulletin, kb:kb) ||

  # Windows XP
  hotfix_is_vulnerable(os:"5.1", sp:3, arch:"x86", file:"T2embed.dll", version:"5.1.2600.5888",                                dir:"\System32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:2, arch:"x86", file:"T2embed.dll", version:"5.1.2600.3634",                                dir:"\System32", bulletin:bulletin, kb:kb) ||

  # Windows 2000
  hotfix_is_vulnerable(os:"5.0",                   file:"T2embed.dll", version:"5.0.2195.7348",                                dir:"\System32", bulletin:bulletin, kb:kb)
)
{
  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');
}