code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(11304);
script_version("1.46");
script_cvs_date("Date: 2018/11/15 20:50:29");
script_cve_id("CVE-2002-0186", "CVE-2002-0187");
script_bugtraq_id(5004, 5005);
script_xref(name:"CERT", value:"811371");
script_xref(name:"MSFT", value:"MS02-030");
script_xref(name:"MSKB", value:"321911");
script_name(english:"MS02-030: Unchecked Buffer in SQLXML (321911)");
script_summary(english:"Checks for SQLXML");
script_set_attribute(attribute:"synopsis", value:
"Arbitrary code can be executed on the remote host through Microsoft
SQL server.");
script_set_attribute(attribute:"description", value:
"The remote host is running SQLXML. There are flaws in this application
that could allow a remote attacker to execute arbitrary code on this
host.");
script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2002/ms02-030");
script_set_attribute(attribute:"solution", value:"Microsoft has released a set of patches for Office 2000 and XP.");
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:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2002/06/12");
script_set_attribute(attribute:"patch_publication_date", value:"2002/06/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2003/03/02");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:sql_server");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2003-2018 Tenable Network Security, Inc.");
script_family(english:"Windows : Microsoft Bulletins");
script_dependencies("netbios_name_get.nasl",
"smb_login.nasl","smb_registry_full_access.nasl",
"mssql_version.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 = 'MS02-030';
kb = '321911';
kbs = make_list(kb);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);
ver_list = get_kb_list("mssql/installs/*/SQLVersion");
if (isnull(ver_list))
audit(AUDIT_NOT_INST, "Microsoft SQL Server");
# SP3 applied - don't know the version number yet
#if(ereg(pattern:"[8-9]\.00\.([8-9][0-9][0-9]|7[67][0-9])", string:version))exit(0);
access = get_kb_item_or_exit("SMB/registry_full_access");
login = kb_smb_login();
pass = kb_smb_password();
domain = kb_smb_domain();
port = kb_smb_transport();
if(! smb_session_init()) audit(AUDIT_FN_FAIL, "smb_session_init");
r = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (r != 1)
{
NetUseDel();
audit(AUDIT_SHARE_FAIL, "IPC$");
}
hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if ( isnull(hklm) )
{
NetUseDel();
audit(AUDIT_REG_FAIL);
}
key = "SYSTEM\CurrentControlSet\Services\SQLXML\Performance";
item = "Library";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if ( ! isnull(key_h) )
{
value = RegQueryValue(handle:key_h, item:item);
if (!isnull (value))
{
vuln = FALSE;
# If it's SQL Server Gold, then issue an alert.
foreach item (keys(ver_list))
{
version = get_kb_item(item);
if (version !~ "^8\.") continue;
key = "SOFTWARE\Microsoft\Updates\DataAccess\Q321858";
key_h2 = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if ( isnull(key_h2) )
{
vuln = TRUE;
set_kb_item(name:"SMB/Missing/MS02-030", value:TRUE);
report = '\nThe following registry key is missing :\n'+
'is missing :\n\n'+
' HKEY_LOCAL_MACHINE\\'+key+'\n\n'+
'which indicates the relevant patch has not been applied.\n';
hotfix_add_report(report, bulletin:bulletin, kb:kb);
hotfix_security_warning();
}
else RegCloseKey (handle:key_h2);
break;
}
if(!vuln)
{
# SQLXML 2.0
if(ereg(pattern:".*sqlxml2\.dll", string:value))
{
key = "SOFTWARE\Microsoft\Updates\SQLXML 2.0\Q321460";
key_h2 = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if ( isnull(key_h2) )
{
set_kb_item(name:"SMB/Missing/MS02-030", value:TRUE);
report = '\nThe following registry key is missing :\n'+
'is missing :\n\n'+
' HKEY_LOCAL_MACHINE\\'+key+'\n\n'+
'which indicates the relevant patch has not been applied.\n';
hotfix_add_report(report, bulletin:bulletin, kb:kb);
hotfix_security_warning();
}
else
RegCloseKey (handle:key_h2);
}
# SQLXML 3.0
else if(ereg(pattern:".*sqlxml3\.dll", string:value))
{
key = "SOFTWARE\Microsoft\Updates\SQLXML 3.0\Q320833";
key_h2 = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if ( isnull(key_h2) )
{
set_kb_item(name:"SMB/Missing/MS02-030", value:TRUE);
report = '\nThe following registry key is missing :\n'+
'is missing :\n\n'+
' HKEY_LOCAL_MACHINE\\'+key+'\n\n'+
'which indicates the relevant patch has not been applied.\n';
hotfix_add_report(report, bulletin:bulletin, kb:kb);
hotfix_security_warning();
}
else
RegCloseKey (handle:key_h2);
}
}
}
RegCloseKey (handle:key_h);
}
RegCloseKey (handle:hklm);
NetUseDel ();
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