7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
6.9 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.9%
SecurStar DriveCrypt is prone to a privilege escalation vulnerability.
# SPDX-FileCopyrightText: 2011 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.801799");
script_version("2023-07-28T05:05:23+0000");
script_tag(name:"last_modification", value:"2023-07-28 05:05:23 +0000 (Fri, 28 Jul 2023)");
script_tag(name:"creation_date", value:"2011-06-13 15:28:04 +0200 (Mon, 13 Jun 2011)");
script_cve_id("CVE-2011-0513");
script_tag(name:"cvss_base", value:"7.2");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_name("SecurStar DriveCrypt 'DCR.sys' IOCTL Handling Privilege Escalation Vulnerability");
script_xref(name:"URL", value:"http://secunia.com/advisories/42881");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/45750");
script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/15972/");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2011 Greenbone AG");
script_family("General");
script_dependencies("smb_reg_service_pack.nasl");
script_require_ports(139, 445);
script_mandatory_keys("SMB/WindowsVersion");
script_tag(name:"insight", value:"The flaw exists due to an error in the 'DCR.sys' driver when processing 'IOCTLs'
and can be exploited to corrupt memory via a specially crafted 0x00073800 IOCTL.");
script_tag(name:"solution", value:"Upgrade to SecurStar DriveCrypt version 5.5 or later");
script_tag(name:"summary", value:"SecurStar DriveCrypt is prone to a privilege escalation vulnerability.");
script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to execute arbitrary code.");
script_tag(name:"affected", value:"SecurStar DriveCrypt version 5.3 and 5.4");
script_tag(name:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"http://www.securstar.com/downloads.php");
exit(0);
}
include("smb_nt.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(!get_kb_item("SMB/WindowsVersion")){
exit(0);
}
key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";
if(!registry_key_exists(key:key)) {
exit(0);
}
foreach item (registry_enum_keys(key:key))
{
drvName = registry_get_sz(key:key + item, item:"DisplayName");
if("DriveCrypt" >< drvName)
{
drvVer = registry_get_sz(key:key + item, item:"DisplayVersion");
if(drvVer != NULL)
{
if(version_is_equal(version:drvVer, test_version:"5.3") ||
version_is_equal(version:drvVer, test_version:"5.4")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
}
}
}