Vulnerabilities > CVE-2006-3436 - Cross-Site Scripting vulnerability in Microsoft .Net Framework 2.0

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

include("compat.inc");

if (description)
{
 script_id(22529);
 script_version("1.31");
 script_cvs_date("Date: 2018/11/15 20:50:30");

 script_cve_id("CVE-2006-3436");
 script_bugtraq_id(20337);
 script_xref(name:"MSFT", value:"MS06-056");
 script_xref(name:"MSKB", value:"922770");

 script_name(english:"MS06-056: Vulnerabilities in ASP.NET could allow information disclosure (922770)");
 script_summary(english:"Determines the version of the ASP.Net DLLs");

 script_set_attribute(attribute:"synopsis", value:
"The remote .Net Framework is vulnerable to a cross-site scripting
attack.");
 script_set_attribute(attribute:"description", value:
"The remote host is running a version of the ASP.NET framework that
contains a cross-site scripting vulnerability that could allow an
attacker to execute arbitrary code in the browser of the users
visiting the remote website.");
 script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2006/ms06-056");
 script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows 2000, XP and
2003.");
 script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
 script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"false");

 script_set_attribute(attribute:"vuln_publication_date", value:"2006/10/10");
 script_set_attribute(attribute:"patch_publication_date", value:"2006/10/10");
 script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/10");

 script_set_attribute(attribute:"plugin_type", value:"local");
 script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
 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 = 'MS06-056';
kb = '922770';

kbs = make_list(kb);

if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);

get_kb_item_or_exit("SMB/Registry/Enumerated");
get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);

if (hotfix_check_sp_range(win2k:'4,5', xp:'1,2', win2003:'0,1') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

rootfile = hotfix_get_systemroot();
if (!rootfile) exit(1, "Failed to get the system root.");

share = hotfix_path2share(path:rootfile);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (hotfix_is_vulnerable(file:"Aspnet_wp.exe", min_version:"2.0.0.0", version:"2.0.50727.210", dir:"\Microsoft.Net\Framework\v2.0.50727", bulletin:bulletin, kb:kb))
{
  set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
  set_kb_item(name: 'www/0/XSS', value: TRUE);
  hotfix_security_warning();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}

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

include("compat.inc");

if(description)
{
 script_id(24245);
 script_version("1.28");

 script_cve_id("CVE-2006-3436");
 script_bugtraq_id(20337);
 script_xref(name:"MSKB", value:"922770");
 script_xref(name:"MSFT", value:"MS06-056");

 script_name(english:"MS06-056: Vulnerabilities in ASP.NET could allow information disclosure (922770) (uncredentialed check)");
 script_summary(english:"Determines the version of the ASP.Net DLLs via HTTP");
 
 script_set_attribute(attribute:"synopsis", value:
"The remote .Net Framework is vulnerable to a cross-site scripting
attack." );
 script_set_attribute(attribute:"description", value:
"The remote host is running a version of the ASP.NET framework affected
by a cross-site scripting vulnerability that could allow an attacker
to execute arbitrary code in the browser of the users visiting the
remote website." );
 script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows 2000, XP and 
2003." );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
 script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"false");
 script_cwe_id(20, 74, 79, 442, 629, 711, 712, 722, 725, 750, 751, 800, 801, 809, 811, 864, 900, 928, 931, 990);

 script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2006/ms06-056" );

 script_set_attribute(attribute:"plugin_publication_date", value: "2007/01/26");
 script_set_attribute(attribute:"vuln_publication_date", value: "2006/10/10");
 script_cvs_date("Date: 2018/11/15 20:50:29");

 script_set_attribute(attribute:"patch_publication_date", value: "2006/10/10");
 script_set_attribute(attribute:"plugin_type", value: "remote");
 script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:.net_framework");
 script_end_attributes();

 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is Copyright (C) 2006-2018 and is owned by Tenable, Inc. or an Affiliate thereof.");
 script_family(english:"Windows");
 script_dependencies("dotnet_framework_version.nasl");
 script_require_ports("Services/www", 80);
 exit(0);
}

#

include("global_settings.inc");
include("misc_func.inc");
include("http.inc");

port = get_http_port(default:80);

ver = get_kb_item("www/" + port + "/ASP.NET_Version");
if ( ! ver ) exit(0);

v = split(ver, sep:'.', keep:FALSE);
for ( i = 0 ; i < max_index(v) ; i ++ ) v[i] = int(v[i]);

if ( ! isnull(v) ) 
       if ( (v[0] == 2 && v[1] == 0 && v[2] == 50727 && v[3] < 210 ) )
{
 security_warning(port);
 set_kb_item(name: 'www/'+port+'/XSS', value: TRUE);
}