MS15-093: Security Update for Internet Explorer (3088903)

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

include('compat.inc');

if (description)
{
  script_id(85540);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/22");

  script_cve_id("CVE-2015-2502");
  script_bugtraq_id(76403);
  script_xref(name:"MSFT", value:"MS15-093");
  script_xref(name:"MSKB", value:"3081444");
  script_xref(name:"MSKB", value:"3087985");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/05/04");

  script_name(english:"MS15-093: Security Update for Internet Explorer (3088903)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has a web browser installed that is affected by a
remote code execution vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Internet Explorer installed on the remote host is
missing Cumulative Security Update 3088903. It is, therefore, affected
by a remote code execution vulnerability due to a memory corruption
issue caused by improper accessing of objects in memory. An
unauthenticated, remote attacker can exploit this issue by convincing
a user to visit a specially crafted website, resulting in the
execution of arbitrary code in the context of the current user.");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2015/ms15-093");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Internet Explorer 7, 8, 9,
10, and 11.");
  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:H/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2015-2502");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/08/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/08/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/08/19");

  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:ie");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2015-2022 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 = 'MS15-093';
kbs = make_list('3081444', '3087985');

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(vista:'2', win7:'1', win8:'0', win81:'0', win10:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

if (hotfix_check_server_core() == 1) audit(AUDIT_WIN_SERVER_CORE);

share = hotfix_get_systemdrive(as_share:TRUE, exit_on_fail:TRUE);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (
  # Windows 10
  hotfix_is_vulnerable(os:"10", sp:0, file:"mshtml.dll", version:"11.0.10240.16445", min_version:"11.0.10240.16000", dir:"\system32", bulletin:bulletin, kb:3081444) ||

  # Windows 8.1 / Windows Server 2012 R2
  # Internet Explorer 11
  hotfix_is_vulnerable(os:"6.3", sp:0, file:"mshtml.dll", version:"11.0.9600.17963", min_version:"11.0.9600.17000", dir:"\system32", bulletin:bulletin, kb:3087985) ||

  # Windows 8 / Windows Server 2012
  # Internet Explorer 10
  hotfix_is_vulnerable(os:"6.2", sp:0, file:"mshtml.dll", version:"10.0.9200.21595", min_version:"10.0.9200.21000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  hotfix_is_vulnerable(os:"6.2", sp:0, file:"mshtml.dll", version:"10.0.9200.17479", min_version:"10.0.9200.16000", dir:"\system32", bulletin:bulletin, kb:3087985) ||

  # Windows 7 / Server 2008 R2
  # Internet Explorer 10
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"mshtml.dll", version:"10.0.9200.21595", min_version:"10.0.9200.21000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"mshtml.dll", version:"10.0.9200.17479", min_version:"10.0.9200.16000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  # Internet Explorer 11
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"mshtml.dll", version:"11.0.9600.17963", min_version:"11.0.9600.17000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  # Internet Explorer 8
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"mshtml.dll", version:"8.0.7601.23171", min_version:"8.0.7601.22000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"mshtml.dll", version:"8.0.7601.18968", min_version:"8.0.7601.17000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  # Internet Explorer 9
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"mshtml.dll", version:"9.0.8112.20800", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  hotfix_is_vulnerable(os:"6.1", sp:1, file:"mshtml.dll", version:"9.0.8112.16685", min_version:"9.0.8112.16000", dir:"\system32", bulletin:bulletin, kb:3087985) ||

  # Vista / Windows Server 2008
  # Internet Explorer 7
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"mshtml.dll", version:"7.0.6002.23782", min_version:"7.0.6002.23000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"mshtml.dll", version:"7.0.6002.19475", min_version:"7.0.6002.18000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  # Internet Explorer 8
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"mshtml.dll", version:"8.0.6001.23733", min_version:"8.0.6001.23000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"mshtml.dll", version:"8.0.6001.19674", min_version:"8.0.6001.18000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  # Internet Explorer 9
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"mshtml.dll", version:"9.0.8112.20800", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:3087985) ||
  hotfix_is_vulnerable(os:"6.0", sp:2, file:"mshtml.dll", version:"9.0.8112.16685", min_version:"9.0.8112.16000", dir:"\system32", bulletin:bulletin, kb:3087985)
)
{
  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');
}