| code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(49956);
script_version("1.32");
script_cvs_date("Date: 2018/11/15 20:50:30");
script_cve_id(
"CVE-2010-2747",
"CVE-2010-2748",
"CVE-2010-2750",
"CVE-2010-3214",
"CVE-2010-3215",
"CVE-2010-3216",
"CVE-2010-3217",
"CVE-2010-3218",
"CVE-2010-3219",
"CVE-2010-3220",
"CVE-2010-3221"
);
script_bugtraq_id(
43754,
43760,
43765,
43766,
43767,
43769,
43770,
43771,
43782,
43783,
43784
);
script_xref(name:"IAVA", value:"2010-A-0145");
script_xref(name:"MSFT", value:"MS10-079");
script_xref(name:"MSKB", value:"2328360");
script_xref(name:"MSKB", value:"2344911");
script_xref(name:"MSKB", value:"2344993");
script_xref(name:"MSKB", value:"2345000");
script_xref(name:"MSKB", value:"2345009");
script_xref(name:"MSKB", value:"2345043");
script_xref(name:"MSKB", value:"2346411");
script_name(english:"MS10-079: Vulnerabilities in Microsoft Word Could Allow Remote Code Execution (2293194)");
script_summary(english:"Checks version of Word");
script_set_attribute(attribute:"synopsis", value:
"Arbitrary code can be executed on the remote host through Microsoft
Word.");
script_set_attribute(attribute:"description", value:
"The remote Windows host is running a version of Microsoft Word or Word
Viewer that is affected by several vulnerabilities.
If an attacker can trick a user on the affected host into opening a
specially crafted Word file, they could leverage this issue 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/ms10-079");
script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Office XP, 2003, 2007,
2010, Word Viewer, Office Compatibility Pack, and Word Web Apps.");
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:"2010/10/12");
script_set_attribute(attribute:"patch_publication_date", value:"2010/10/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2010/10/13");
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:"stig_severity", value:"II");
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_nt_ms02-031.nasl", "office_installed.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("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("misc_func.inc");
include("audit.inc");
get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");
bulletin = 'MS10-079';
kbs = make_list("2328360", "2344911", "2344993", "2345000", "2345009", "2345043", "2346411");
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);
port = kb_smb_transport();
login = kb_smb_login();
pass = kb_smb_password();
domain = kb_smb_domain();
if(! smb_session_init()) audit(AUDIT_FN_FAIL, "smb_session_init");
rc = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (rc != 1)
{
NetUseDel();
audit(AUDIT_SHARE_FAIL, "IPC$");
}
# Connect to remote registry.
hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm))
{
NetUseDel();
audit(AUDIT_REG_FAIL);
}
# Check Office Web Apps
key = "SOFTWARE\Microsoft\Office Server\14.0";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if (!isnull(key_h))
{
value = RegQueryValue(handle:key_h, item:"InstallPath");
if (!isnull(value))
owa_path = value[1];
RegCloseKey(handle:key_h);
}
RegCloseKey(handle:hklm);
NetUseDel (close:FALSE);
hcf_init = TRUE; # Already connected to port 445, mark the session as initialized
info = "";
vuln = FALSE;
kb = "";
# Word
installs = get_kb_list("SMB/Office/Word/*/ProductPath");
if (!isnull(installs))
{
foreach install (keys(installs))
{
info = NULL;
version = install - 'SMB/Office/Word/' - '/ProductPath';
path = installs[install];
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] < 5123 ||
(ver[2] == 5123 && ver[3] < 5000)
)
)
{
office_sp = get_kb_item("SMB/Office/2010/SP");
if (!isnull(office_sp) && office_sp == 0)
{
info =
'\n Product : Word 2010' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 14.0.5123.5000' + '\n';
kb = "2345000";
}
}
# Word 2007.
if (
ver[0] == 12 && ver[1] == 0 &&
(
ver[2] < 6545 ||
(ver[2] == 6545 && ver[3] < 5000)
)
)
{
office_sp = get_kb_item("SMB/Office/2007/SP");
if (!isnull(office_sp) && office_sp == 2)
{
info =
'\n Product : Word 2007' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 12.0.6545.5000' + '\n';
kb = "2344993";
}
}
# Word 2003.
if (ver[0] == 11 && ver[1] == 0 && ver[2] < 8328)
{
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 : 11.0.8328.0' + '\n';
kb = "2344911";
}
}
# Word 2002.
if (ver[0] == 10 && ver[1] == 0 && ver[2] < 6866)
{
office_sp = get_kb_item("SMB/Office/XP/SP");
if (!isnull(office_sp) && office_sp == 3)
{
info =
'\n Product : Word 2002' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 10.0.6866.0' + '\n';
kb = "2328360";
}
}
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 = NULL;
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]);
# Word Viewer 2003.
if (ver[0] == 11 && ver[1] == 0 && ver[2] < 8328)
{
info =
'\n Product : Word Viewer 2003' +
'\n File : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : 11.0.8328.0' + '\n';
kb = "2345009";
}
if (info)
{
hotfix_add_report(info, bulletin:bulletin, kb:kb);
vuln = TRUE;
break;
}
}
}
# 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))
{
info = NULL;
version = install - 'SMB/Office/WordCnv/' - '/ProductPath';
path = installs[install];
share = hotfix_path2share(path:path);
if (is_accessible_share(share:share))
{
path = path - '\\Wordconv.exe';
old_report = hotfix_get_report();
file = "wordcnv.dll";
if (hotfix_check_fversion(path:path, file:file, version:"12.0.6545.5000") == HCF_OLDER)
{
file = ereg_replace(pattern:"^[A-Za-z]:(.*)", string:path, replace:"\1\" + file);
kb_name = "SMB/FileVersions/"+tolower(share-'$')+tolower(str_replace(string:file, find:"\", replace:"/"));
version = get_kb_item(kb_name);
info =
'\n Product : Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats' +
'\n File : ' + path + '\\' + file +
'\n Installed version : ' + version +
'\n Fixed version : 12.0.6545.5000' + '\n';
hcf_report = '';
hotfix_add_report(old_report + info, bulletin:bulletin, kb:"2345043");
vuln = TRUE;
}
}
}
}
# Office Web Apps 2010
if (owa_path)
{
share = owa_path[0] + '$';
if (is_accessible_share(share:share))
{
owa_path = owa_path + "\WebServices\ConversionService\Bin\Converter";
old_report = hotfix_get_report();
if (hotfix_is_vulnerable(file:"msoserver.dll", version:"14.0.5120.5000", min_version:"14.0.0.0", path:owa_path))
{
file = ereg_replace(pattern:"^[A-Za-z]:(.*)", string:owa_path, replace:"\1\msoserver.dll");
kb_name = "SMB/FileVersions/"+tolower(share-'$')+tolower(str_replace(string:file, find:"\", replace:"/"));
version = get_kb_item(kb_name);
info =
'\n Product : Office Web Apps 2010' +
'\n File : ' + owa_path + '\\msoserver.dll' +
'\n Installed version : ' + version +
'\n Fixed version : 14.0.5120.5000' + '\n';
hcf_report = '';
hotfix_add_report(old_report + info, bulletin:bulletin, kb:"2346411");
vuln = TRUE;
}
}
else debug_print('is_accessible_share() failed on ' + owa_path);
}
hotfix_check_fversion_end();
if (vuln)
{
set_kb_item(name:'SMB/Missing/MS10-079', value:TRUE);
hotfix_security_hole();
exit(0);
}
else audit(AUDIT_HOST_NOT, 'affected');
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