code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(64575);
script_version("1.11");
script_cvs_date("Date: 2019/12/04");
script_cve_id("CVE-2013-1281");
script_bugtraq_id(57853);
script_xref(name:"MSFT", value:"MS13-014");
script_xref(name:"MSKB", value:"2790978");
script_xref(name:"IAVB", value:"2013-B-0013");
script_name(english:"MS13-014: Vulnerability in NFS Server Could Allow Denial of Service (2790978)");
script_summary(english:"Checks version of NfsSvr.sys");
script_set_attribute(attribute:"synopsis", value:
"The remote Windows host is potentially affected by a denial of service
vulnerability.");
script_set_attribute(attribute:"description", value:
"The remote Windows host is potentially affected by a vulnerability that
could allow denial of service if an attacker attempts a file operation
on a read-only share. An attacker who exploited this vulnerability
could cause the affected system to stop responding and restart. The
vulnerability only affects Windows servers with the NFS role enabled.");
script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2013/ms13-014");
script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for 2008 R2 and 2012.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C");
script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2013-1281");
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:"vuln_publication_date", value:"2013/02/12");
script_set_attribute(attribute:"patch_publication_date", value:"2013/02/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2013/02/12");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows : Microsoft Bulletins");
script_copyright(english:"This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
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("smb_reg_query.inc");
include("misc_func.inc");
get_kb_item_or_exit('SMB/MS_Bulletin_Checks/Possible');
bulletin = 'MS13-014';
kb = '2790978';
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);
# This issue only affects 2008 R2 and 2012
if (hotfix_check_sp_range(win7:'0,1', win8:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
# This issue does not affect Windows 7 or 8
productname = get_kb_item_or_exit("SMB/ProductName", exit_code:1);
if ("Windows Embedded" >< productname || "Windows 7" >< productname || "Windows 8" >< productname) exit(0, "The host is running "+productname+" and is not affected.");
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);
# Check to see if the NFS role is enabled
registry_init();
hklm = registry_hive_connect(hive:HKEY_LOCAL_MACHINE, exit_on_fail:TRUE);
path = get_registry_value(handle:hklm, item:"SYSTEM\CurrentControlSet\Services\NfsServer\ImagePath");
RegCloseKey(handle:hklm);
close_registry();
if (isnull(path)) exit(0, 'The NFS role is not enabled on the remote host.');
if (
# 2008 R2 x64 SP 0,1
hotfix_is_vulnerable(os:"6.1", arch:"x64", sp:0, file:"NfsSvr.sys", version:"6.1.7600.17204", min_version:"6.1.7600.16000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", arch:"x64", sp:0, file:"NfsSvr.sys", version:"6.1.7600.21414", min_version:"6.1.7600.20000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", arch:"x64", sp:1, file:"NfsSvr.sys", version:"6.1.7601.18041", min_version:"6.1.7601.17000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.1", arch:"x64", sp:1, file:"NfsSvr.sys", version:"6.1.7601.22207", min_version:"6.1.7601.21000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
# 2012
hotfix_is_vulnerable(os:"6.2", sp:0, file:"NfsSvr.sys", version:"6.2.9200.16490", min_version:"6.2.9200.16000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
hotfix_is_vulnerable(os:"6.2", sp:0, file:"NfsSvr.sys", version:"6.2.9200.20595", min_version:"6.2.9200.20000", dir:"\system32\drivers", 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');
}
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