CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
Percentile
99.4%
The remote host is missing Internet Explorer (IE) Security Update 2586448.
The installed version of IE is affected by several vulnerabilities that could allow an attacker to execute arbitrary code on the remote host.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(56455);
script_version("1.22");
script_cvs_date("Date: 2018/11/15 20:50:31");
script_cve_id(
"CVE-2011-1993",
"CVE-2011-1995",
"CVE-2011-1996",
"CVE-2011-1997",
"CVE-2011-1998",
"CVE-2011-1999",
"CVE-2011-2000",
"CVE-2011-2001"
);
script_bugtraq_id(
49947,
49960,
49961,
49962,
49963,
49964,
49965,
49966
);
script_xref(name:"MSFT", value:"MS11-081");
script_xref(name:"MSKB", value:"2586448");
script_name(english:"MS11-081: Critical Cumulative Security Update for Internet Explorer (2586448)");
script_summary(english:"Checks version of Mshtml.dll");
script_set_attribute(
attribute:"synopsis",
value:
"Arbitrary code can be executed on the remote host through a web
browser."
);
script_set_attribute(
attribute:"description",
value:
"The remote host is missing Internet Explorer (IE) Security Update
2586448.
The installed version of IE is affected by several vulnerabilities that
could allow an attacker to execute arbitrary code on the remote host."
);
# http://ifsec.blogspot.com/2011/10/internet-explorer-select-element-remote.html
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1e0ffba2");
# http://ifsec.blogspot.com/2011/10/internet-explorer-option-element-remote.html
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?23a44ebd");
script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-287/");
script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-288/");
script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-289/");
script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-11-290/");
script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2011/ms11-081");
script_set_attribute(
attribute:"solution",
value:
"Microsoft has released a set of patches for XP, 2003, Vista, 2008, 7,
and 2008 R2."
);
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:"metasploit_name", value:'MS11-081 Microsoft Internet Explorer Option Element Use-After-Free');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2011/10/11");
script_set_attribute(attribute:"patch_publication_date", value:"2011/10/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2011/10/11");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:ie");
script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows : Microsoft Bulletins");
script_copyright(english:"This script is Copyright (C) 2011-2018 Tenable Network Security, Inc.");
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 = 'MS11-081';
kb = '2586448';
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(xp:'3', win2003:'2', vista:'2', win7:'0,1') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
if (hotfix_check_server_core() == 1) audit(AUDIT_WIN_SERVER_CORE);
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 (
# Windows 7 and Windows Server 2008 R2
#
# - Internet Explorer 9
hotfix_is_vulnerable(os:"6.1", file:"Mshtml.dll", version:"9.0.8112.20537", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", file:"Mshtml.dll", version:"9.0.8112.16437", min_version:"9.0.8112.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
# - Internet Explorer 8
hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"8.0.7601.21830", min_version:"8.0.7601.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", sp:1, file:"Mshtml.dll", version:"8.0.7601.17699", min_version:"8.0.7601.17000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", sp:0, file:"Mshtml.dll", version:"8.0.7600.21062", min_version:"8.0.7600.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", sp:0, file:"Mshtml.dll", version:"8.0.7600.16891", min_version:"8.0.7600.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
# Vista / Windows 2008
#
# - Internet Explorer 9
hotfix_is_vulnerable(os:"6.0", file:"Mshtml.dll", version:"9.0.8112.20537", min_version:"9.0.8112.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.0", file:"Mshtml.dll", version:"9.0.8112.16437", min_version:"9.0.8112.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
# - Internet Explorer 8
hotfix_is_vulnerable(os:"6.0", file:"Mshtml.dll", version:"8.0.6001.23250", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.0", file:"Mshtml.dll", version:"8.0.6001.19154", min_version:"8.0.6001.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||
# - Internet Explorer 7
hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"7.0.6002.22698", min_version:"7.0.6002.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.0", sp:2, file:"Mshtml.dll", version:"7.0.6002.18510", min_version:"7.0.6002.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||
# Windows 2003 / XP 64-bit
#
# - Internet Explorer 8
hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"8.0.6001.23250", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"8.0.6001.19154", min_version:"8.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
# - Internet Explorer 7
hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"7.0.6000.21306", min_version:"7.0.6000.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"7.0.6000.17104", min_version:"7.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
# - Internet Explorer 6
hotfix_is_vulnerable(os:"5.2", sp:2, file:"Mshtml.dll", version:"6.0.3790.4904", min_version:"6.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
# Windows XP x86
#
# - Internet Explorer 8
hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"8.0.6001.23250", min_version:"8.0.6001.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"8.0.6001.19154", min_version:"8.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
# - Internet Explorer 7
hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"7.0.6000.21306", min_version:"7.0.6000.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"7.0.6000.17104", min_version:"7.0.0.0", dir:"\system32", bulletin:bulletin, kb:kb) ||
# - Internet Explorer 6
hotfix_is_vulnerable(os:"5.1", sp:3, file:"Mshtml.dll", version:"6.0.2900.6148", min_version:"6.0.2900.0", 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');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1993
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1995
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1996
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1997
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1998
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1999
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2000
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2001
www.nessus.org/u?1e0ffba2
www.nessus.org/u?23a44ebd
docs.microsoft.com/en-us/security-updates/SecurityBulletins/2011/ms11-081
www.zerodayinitiative.com/advisories/ZDI-11-287/
www.zerodayinitiative.com/advisories/ZDI-11-288/
www.zerodayinitiative.com/advisories/ZDI-11-289/
www.zerodayinitiative.com/advisories/ZDI-11-290/