5.1 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.58 Medium
EPSS
Percentile
97.7%
The remote host is running a version of Microsoft Visual Basic for Applications that is vulnerable to a buffer overflow when handling malformed documents.
An attacker may exploit this flaw to execute arbitrary code on this host by sending a malformed file to a user of the remote host.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(22189);
script_version("1.39");
script_cvs_date("Date: 2018/11/15 20:50:30");
script_cve_id("CVE-2006-3649");
script_bugtraq_id(19414);
script_xref(name:"CERT", value:"159484");
script_xref(name:"MSFT", value:"MS06-047");
script_xref(name:"MSKB", value:"921645");
script_name(english:"MS06-047: Vulnerability in Microsoft Visual Basic for Applications Could Allow Remote Code Execution (921645)");
script_summary(english:"Determines the version of vbe6.dll");
script_set_attribute(attribute:"synopsis", value:"Arbitrary code can be executed on the remote host through VBA.");
script_set_attribute(attribute:"description", value:
"The remote host is running a version of Microsoft Visual Basic for
Applications that is vulnerable to a buffer overflow when handling
malformed documents.
An attacker may exploit this flaw to execute arbitrary code on this
host by sending a malformed file to a user of the remote host.");
script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2006/ms06-047");
script_set_attribute(attribute:"solution", value:"Microsoft has released a set of patches for Office.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P");
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:"2006/08/08");
script_set_attribute(attribute:"patch_publication_date", value:"2006/08/08");
script_set_attribute(attribute:"plugin_publication_date", value:"2006/08/08");
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:access");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:project");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:visio");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:works");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:visual_basic_software_development_kit");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2006-2018 Tenable Network Security, Inc.");
script_family(english:"Windows : Microsoft Bulletins");
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 = 'MS06-047';
kb = '921645';
kbs = make_list(kb);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);
common = hotfix_get_commonfilesdir();
if ( ! common ) exit(1, "Failed to get the Common Files directory.");
#VBA 6- C:\Program Files\Common Files\Microsoft Shared\VBA\VBA6\vbe6.dll = 6.4.99.72
share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:common);
vba6 = ereg_replace(pattern:"^[A-Za-z]:(.*)", replace:"\1\Microsoft Shared\VBA\VBA6\vbe6.dll", string:common);
port = kb_smb_transport();
if(! smb_session_init()) audit(AUDIT_FN_FAIL, "smb_session_init");
r = NetUseAdd(login:kb_smb_login(), password:kb_smb_password(), domain:kb_smb_domain(), share:share);
if ( r != 1 )
{
NetUseDel();
audit(AUDIT_SHARE_FAIL,share);
}
handle = CreateFile (file:vba6, desired_access:GENERIC_READ, file_attributes:FILE_ATTRIBUTE_NORMAL, share_mode:FILE_SHARE_READ, create_disposition:OPEN_EXISTING);
if ( ! isnull(handle) )
{
v = GetFileVersion(handle:handle);
CloseFile(handle:handle);
if ( ! isnull(v) )
{
if ( v[0] == 6 && ( v[1] < 4 || ( v[1] == 4 && v[2] < 99 ) || ( v[1] == 4 && v[2] == 99 && v[3] < 72 ) ) )
{
{
hotfix_add_report('\nPath : '+share-'$'+':'+vba6+
'\nVersion : '+join(v, sep:'.')+
'\nShould be : 6.4.99.72\n',
bulletin:bulletin, kb:kb);
set_kb_item(name:"SMB/Missing/MS06-047", value:TRUE);
hotfix_security_warning();
}
NetUseDel();
exit(0);
}
}
else
{
NetUseDel();
exit(1, "Failed to get file version.");
}
}
NetUseDel();
Vendor | Product | Version | CPE |
---|---|---|---|
microsoft | office | cpe:/a:microsoft:office | |
microsoft | access | cpe:/a:microsoft:access | |
microsoft | project | cpe:/a:microsoft:project | |
microsoft | visio | cpe:/a:microsoft:visio | |
microsoft | works | cpe:/a:microsoft:works | |
microsoft | visual_basic_software_development_kit | cpe:/a:microsoft:visual_basic_software_development_kit |