The remote host is running a version of Windows that contains a flaw in the Hyperlink Object Library.
An attacker could exploit this flaw to execute arbitrary code on the remote host.
To exploit this flaw, an attacker would need to construct a malicious hyperlink and lure a victim into clicking it.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(22192);
script_version("1.34");
script_cvs_date("Date: 2018/11/15 20:50:30");
script_cve_id("CVE-2006-3086", "CVE-2006-3438");
script_bugtraq_id(19405);
script_xref(name:"CERT", value:"394444");
script_xref(name:"CERT", value:"683612");
script_xref(name:"MSFT", value:"MS06-050");
script_xref(name:"MSKB", value:"920670");
script_name(english:"MS06-050: Vulnerabilities in Microsoft Windows Hyperlink Object Library Could Allow Remote Code Execution (920670)");
script_summary(english:"Checks for KB 920670 via the registry");
script_set_attribute(attribute:"synopsis", value:
"Arbitrary code can be executed on the remote host through the web
client.");
script_set_attribute(attribute:"description", value:
"The remote host is running a version of Windows that contains a flaw
in the Hyperlink Object Library.
An attacker could exploit this flaw to execute arbitrary code on the
remote host.
To exploit this flaw, an attacker would need to construct a malicious
hyperlink and lure a victim into clicking it.");
script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2006/ms06-050");
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:L/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:"exploit_framework_core", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_cwe_id(119);
script_set_attribute(attribute:"vuln_publication_date", value:"2006/06/18");
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:/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_hotfixes_fcheck.inc");
include("smb_hotfixes.inc");
include("smb_func.inc");
include("misc_func.inc");
get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");
bulletin = 'MS06-050';
kb = '920670';
kbs = make_list(kb);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);
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(os:"5.2", sp:0, file:"Hlink.dll", version:"5.2.3790.560", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.2", sp:1, file:"Hlink.dll", version:"5.2.3790.2748", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.1", file:"Hlink.dll", version:"5.2.3790.2748", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.0", file:"Hlink.dll", version:"5.2.3790.2748", dir:"\system32", bulletin:bulletin, kb:kb) )
{
set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
hotfix_security_hole();
hotfix_check_fversion_end();
exit(0);
}
else
{
hotfix_check_fversion_end();
audit(AUDIT_HOST_NOT, 'affected');
}