CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
Percentile
98.9%
The version of Office, Office Compatibility Pack, Microsoft Word Viewer, Microsoft Office Web Apps, and/or Microsoft Share Point Server installed on the remote host is affected by multiple remote code execution vulnerabilities :
A flaw in the way Microsoft Word handles Word files can allow an attacker to execute arbitrary code by tricking a user into opening a specially crafted Word file.
(CVE-2012-0182)
A flaw in the way Microsoft Office handles RTF files can be exploited to execute arbitrary code by tricking a user into opening a specially crafted RTF document.
(CVE-2012-2528)
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(62459);
script_version("1.17");
script_cvs_date("Date: 2018/11/15 20:50:31");
script_cve_id("CVE-2012-0182", "CVE-2012-2528");
script_bugtraq_id(55780, 55781);
script_xref(name:"MSFT", value:"MS12-064");
script_xref(name:"MSKB", value:"2553488");
script_xref(name:"MSKB", value:"2598237");
script_xref(name:"MSKB", value:"2687314");
script_xref(name:"MSKB", value:"2687315");
script_xref(name:"MSKB", value:"2687401");
script_xref(name:"MSKB", value:"2687483");
script_xref(name:"MSKB", value:"2687485");
script_name(english:"MS12-064: Vulnerabilities in Microsoft Word Could Allow Remote Code Execution (2742319)");
script_summary(english:"Checks file versions");
script_set_attribute(attribute:"synopsis", value:
"A Microsoft Office component installed on the remote host is affected
by multiple remote code execution vulnerabilities.");
script_set_attribute(attribute:"description", value:
"The version of Office, Office Compatibility Pack, Microsoft Word
Viewer, Microsoft Office Web Apps, and/or Microsoft Share Point Server
installed on the remote host is affected by multiple remote code
execution vulnerabilities :
- A flaw in the way Microsoft Word handles Word files can
allow an attacker to execute arbitrary code by tricking
a user into opening a specially crafted Word file.
(CVE-2012-0182)
- A flaw in the way Microsoft Office handles RTF files can
be exploited to execute arbitrary code by tricking a
user into opening a specially crafted RTF document.
(CVE-2012-2528)");
script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2012/ms12-064");
script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Office 2003, 2007, 2010,
Office Compatibility Pack, Microsoft Word Viewer, Microsoft Office Web
Apps and Microsoft SharePoint Server.");
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:"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:"2012/10/09");
script_set_attribute(attribute:"patch_publication_date", value:"2012/10/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2012/10/10");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office_compatibility_pack");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:word_viewer");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:office_web_apps");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:sharepoint_server");
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_nt_ms02-031.nasl", "office_installed.nasl", "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("smb_reg_query.inc");
include("misc_func.inc");
global_var bulletin, vuln;
function get_ver()
{
local_var fh, path, rc, share, ver;
path = _FCT_ANON_ARGS[0];
share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:path);
rc = NetUseAdd(share:share);
if (rc != 1)
{
NetUseDel();
audit(AUDIT_SHARE_FAIL, share);
}
ver = NULL;
path = ereg_replace(string:path, pattern:"^[A-Za-z]:(.*)", replace:"\1\");
fh = CreateFile(
file : path,
desired_access : GENERIC_READ,
file_attributes : FILE_ATTRIBUTE_NORMAL,
share_mode : FILE_SHARE_READ,
create_disposition : OPEN_EXISTING
);
if (!isnull(fh))
{
ver = GetFileVersion(handle:fh);
ver = join(ver, sep:".");
CloseFile(handle:fh);
}
NetUseDel(close:FALSE);
return ver;
}
function check_vuln(fix, kb, name, path, ver)
{
local_var info;
if (isnull(ver))
ver = get_ver(path);
if (isnull(ver) || ver_compare(ver:ver, fix:fix, strict:FALSE) >= 0)
return 0;
info =
'\n Product : ' + name +
'\n Path : ' + path +
'\n Installed version : ' + ver +
'\n Fixed version : ' + fix +
'\n';
hotfix_add_report(info, bulletin:bulletin, kb:kb);
vuln = TRUE;
}
get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");
bulletin = 'MS12-064';
kbs = make_list(
2553488, 2598237, 2687314, 2687315,
2687401, 2687483, 2687485
);
if (get_kb_item("Host/patch_management_checks"))
hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);
# Connect to the registry.
registry_init();
hklm = registry_hive_connect(hive:HKEY_LOCAL_MACHINE, exit_on_fail:TRUE);
# Get path information for SharePoint Server 2010
sps_2010_path = get_registry_value(
handle : hklm,
item : "SOFTWARE\Microsoft\Office Server\14.0\InstallPath"
);
# Close connection to registry.
RegCloseKey(handle:hklm);
close_registry(close:FALSE);
# SharePoint Server 2010 and Office Web Apps
if (sps_2010_path)
{
# SharePoint
check_vuln(
name : "Office SharePoint Server 2010",
kb : "2598237",
path : sps_2010_path + "WebServices\WordServer\Core\msoserver.dll",
fix : "14.0.6123.5001"
);
# Office Web Apps
check_vuln(
name : "Office Web Apps 2010",
kb : "2687401",
path : sps_2010_path + "WebServices\ConversionService\Bin\Converter\msoserver.dll",
fix : "14.0.6123.5001"
);
}
# Word
kb = "";
installs = get_kb_list("SMB/Office/Word/*/ProductPath");
if (!isnull(installs))
{
foreach install (keys(installs))
{
info = '';
version = install - 'SMB/Office/Word/' - '/ProductPath';
path = installs[install];
if (isnull(path)) path = "n/a";
ver = split(version, sep:'.', keep:FALSE);
for (i=0; i<max_index(ver); i++)
ver[i] = int(ver[i]);
# Word 2010
if (
ver[0] == 14 && ver[1] == 0 &&
(
ver[2] < 6123 ||
(ver[2] == 6123 && ver[3] < 5005)
)
)
{
office_sp = get_kb_item("SMB/Office/2010/SP");
if (!isnull(office_sp) && office_sp == 1)
{
info =
'\n Product : Word 2010' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 14.0.6123.5005' + '\n';
kb = "2553488";
}
}
# Word 2007
if (
ver[0] == 12 && ver[1] == 0 &&
(
ver[2] < 6662 ||
(ver[2] == 6662 && ver[3] < 5003)
)
)
{
office_sp = get_kb_item("SMB/Office/2007/SP");
if (!isnull(office_sp) && (office_sp == 2 || office_sp == 3))
{
info =
'\n Product : Word 2007' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 12.0.6662.5003' + '\n';
kb = "2687315";
}
}
# Word 2003
if (ver[0] == 11 && ver[1] == 0 && ver[2] < 8348)
{
office_sp = get_kb_item("SMB/Office/2003/SP");
if (!isnull(office_sp) && office_sp == 3)
{
info =
'\n Product : Word 2003' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 11.0.8348.0' + '\n';
kb = "2687483";
}
}
}
if (info)
{
hotfix_add_report(info, bulletin:bulletin, kb:kb);
vuln = TRUE;
}
}
# Word Viewer
installs = get_kb_list("SMB/Office/WordViewer/*/ProductPath");
if (!isnull(installs))
{
foreach install (keys(installs))
{
info = "";
version = install - 'SMB/Office/WordViewer/' - '/ProductPath';
path = installs[install];
if (isnull(path)) path = "n/a";
ver = split(version, sep:'.', keep:FALSE);
for (i=0; i<max_index(ver); i++)
ver[i] = int(ver[i]);
if (ver[0] == 11 && ver[1] == 0 && ver[2] < 8348)
{
info =
'\n Product : Word Viewer' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 11.0.8348.0' + '\n';
kb = "2687485";
}
if (info)
{
hotfix_add_report(info, bulletin:bulletin, kb:kb);
vuln = TRUE;
}
}
}
# 2007 Microsoft Office system and the Microsoft Office Compatibility Pack.
installs = get_kb_list("SMB/Office/WordCnv/*/ProductPath");
if (!isnull(installs))
{
foreach install (keys(installs))
{
version = install - 'SMB/Office/WordCnv/' - '/ProductPath';
path = installs[install];
if (path)
{
share = hotfix_path2share(path:path);
if (is_accessible_share(share:share))
{
path = path - '\\Wordconv.exe';
old_report = hotfix_get_report();
check_file = "wordcnv.dll";
if (hotfix_check_fversion(path:path, file:check_file, version:"12.0.6662.5003") == HCF_OLDER)
{
file = ereg_replace(pattern:"^[A-Za-z]:(.*)", string:path, replace:"\1\" + check_file);
kb_name = "SMB/FileVersions/"+tolower(share-'$')+tolower(str_replace(string:file, find:"\", replace:"/"));
version = get_kb_item(kb_name);
info =
'\n Product : Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats' +
'\n File : ' + path + '\\' + check_file +
'\n Installed version : ' + version +
'\n Fixed version : 12.0.6662.5003' + '\n';
hcf_report = '';
hotfix_add_report(old_report + info, bulletin:bulletin, kb:"2687314");
vuln = TRUE;
}
}
}
}
hotfix_check_fversion_end();
}
if (vuln)
{
set_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
hotfix_security_hole();
exit(0);
}
else
{
audit(AUDIT_HOST_NOT, 'affected');
}