4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.971 High
EPSS
Percentile
99.8%
A flaw exists in the way MHTML interprets MIME-formatted requests for content blocks within a document. An attacker, exploiting this flaw, could cause a victim to run malicious scripts when visiting various web sites, resulting in information disclosure.
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(53383);
script_version("1.17");
script_cvs_date("Date: 2018/11/15 20:50:30");
script_cve_id("CVE-2011-0096");
script_bugtraq_id(46055);
script_xref(name:"CERT", value:"326549");
script_xref(name:"EDB-ID", value:"16071");
script_xref(name:"Secunia", value:"43093");
script_xref(name:"MSFT", value:"MS11-026");
script_xref(name:"MSKB", value:"2503658");
script_name(english:"MS11-026: Vulnerability in MHTML Could Allow Information Disclosure (2503658)");
script_summary(english:"Checks MHTML version");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Windows host is affected by an information disclosure
vulnerability."
);
script_set_attribute(
attribute:"description",
value:
"A flaw exists in the way MHTML interprets MIME-formatted requests for
content blocks within a document. An attacker, exploiting this flaw,
could cause a victim to run malicious scripts when visiting various web
sites, resulting in information disclosure."
);
script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2011/ms11-026");
script_set_attribute(
attribute:"solution",
value:
"Microsoft has released a set of patches for Windows XP, 2003, Vista,
2008, 7, and 2008 R2."
);
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: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:"2011/01/28");
script_set_attribute(attribute:"patch_publication_date", value:"2011/04/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2011/04/13");
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_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 = 'MS11-026';
kb = '2503658';
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(xp:'3', win2003:'2', vista:'1,2', 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 (
hotfix_is_vulnerable(os:"6.1", sp:1, file:"Inetcomm.dll", version:"6.1.7601.21677", min_version:"6.1.7601.21000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", sp:1, file:"Inetcomm.dll", version:"6.1.7601.17574", min_version:"6.1.7600.17000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", sp:0, file:"Inetcomm.dll", version:"6.1.7600.20918", min_version:"6.1.7600.20000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", sp:0, file:"Inetcomm.dll", version:"6.1.7600.16776", min_version:"6.1.7600.16000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.0", sp:2, file:"Inetcomm.dll", version:"6.0.6002.22601", min_version:"6.0.6002.22000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.0", sp:2, file:"Inetcomm.dll", version:"6.0.6002.18417", min_version:"6.0.6002.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.0", sp:1, file:"Inetcomm.dll", version:"6.0.6001.22867", min_version:"6.0.6001.22000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.0", sp:1, file:"Inetcomm.dll", version:"6.0.6001.18612", min_version:"6.0.6001.18000", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.2", sp:2, file:"Inetcomm.dll", version:"6.0.3790.4841", dir:"\system32", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"5.1", sp:3, file:"Inetcomm.dll", version:"6.0.2900.6090", dir:"\system32", bulletin:bulletin, kb:kb)
)
{
set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
hotfix_security_warning();
hotfix_check_fversion_end();
}
else
{
hotfix_check_fversion_end();
audit(AUDIT_HOST_NOT, 'affected');
}