CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
53.2%
This host is missing an important security
update according to Microsoft Bulletin MS15-052.
# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.805382");
script_version("2023-07-25T05:05:58+0000");
script_cve_id("CVE-2015-1674");
script_tag(name:"cvss_base", value:"4.6");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
script_tag(name:"creation_date", value:"2015-05-13 11:36:27 +0530 (Wed, 13 May 2015)");
script_name("Microsoft Windows Kernel Security Feature Bypass Vulnerability (3050514)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft Bulletin MS15-052.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The flaw is due to the system failing to
validate a memory address, which can help to bypass Kernel Address Space Layout
Randomization (KASLR).");
script_tag(name:"impact", value:"Successful exploitation will allow a local
attacker to use a compromised process to gain access to the address of cng.sys.");
script_tag(name:"affected", value:"- Microsoft Windows 8 x32/x64
- Microsoft Windows Server 2012/R2
- Microsoft Windows 8.1 x32/x64 Edition");
script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"executable_version");
script_xref(name:"URL", value:"https://support.microsoft.com/kb/3050514");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/74488");
script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS15-052");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2015 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("smb_reg_service_pack.nasl");
script_require_ports(139, 445);
script_mandatory_keys("SMB/WindowsVersion");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(hotfix_check_sp(win8:1, win8x64:1, win2012:1, win2012R2:1,
win8_1:1, win8_1x64:1) <= 0){
exit(0);
}
sysPath = smb_get_systemroot();
if(!sysPath ){
exit(0);
}
dllVer = fetch_file_version(sysPath:sysPath, file_name:"system32\Lsasrv.dll");
if(!dllVer){
exit(0);
}
if(hotfix_check_sp(win8:1, win8x64:1, win2012:1) > 0)
{
if(version_is_less(version:dllVer, test_version:"6.2.9200.17231") ||
version_in_range(version:dllVer, test_version:"6.2.9200.20000", test_version2:"6.2.9200.21344")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
exit(0);
}
## Win 8.1 and win2012R2
if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1) > 0)
{
if(version_is_less(version:dllVer, test_version:"6.3.9600.17784")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
exit(0);
}