9.3 High
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
6.2 Medium
AI Score
Confidence
Low
0.944 High
EPSS
Percentile
99.2%
This host is missing an important security
update according to Microsoft Bulletin MS15-134.
# 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("1.3.6.1.4.1.25623.1.0.806644");
script_version("2023-07-25T05:05:58+0000");
script_cve_id("CVE-2015-6127", "CVE-2015-6131");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
script_tag(name:"creation_date", value:"2015-12-09 08:17:42 +0530 (Wed, 09 Dec 2015)");
script_tag(name:"qod_type", value:"executable_version");
script_name("Microsoft Windows Media Center Remote Code Execution Vulnerability (3108669)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft Bulletin MS15-134.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Multiple flaws exist due to multiple errors
in the Windows Media Center which does not sanitize the input passed
via the crafted Media Center link (.mcl) file.");
script_tag(name:"impact", value:"Successful exploitation will allow remote
attackers to gain access to sensitive information and to execute arbitrary code
in the context of the current user.");
script_tag(name:"affected", value:"- Microsoft Windows Media Center for
- Microsoft Windows Vista x32/x64 Service Pack 2 and prior
- Microsoft Windows 7 x32/x64 Service Pack 1 and prior
- Microsoft Windows 8 x32/x64
- 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_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3108669");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/78512");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/78516");
script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS15-134");
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(win7:2, win7x64:2, win8:1, win8x64:1, win8_1:1, win8_1x64:1,
winVista:3) <= 0){
exit(0);
}
sysPath = smb_get_systemroot();
if(!sysPath){
exit(0);
}
media_center_ver = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\Current" +
"Version\Media Center", item:"Ident");
if(!media_center_ver){
exit(0);
}
ehshell_ver = fetch_file_version(sysPath:sysPath, file_name:"ehome\Ehshell.dll");
if(!ehshell_ver){
exit(0);
}
if(hotfix_check_sp(win7:2, win7x64:2) > 0)
{
if(version_is_less(version:ehshell_ver, test_version:"6.1.7601.19061")){
Vulnerable_range = "Less Than 6.1.7601.19061";
VULN = TRUE ;
}
else if(version_in_range(version:ehshell_ver, test_version:"6.1.7601.22000", test_version2:"6.1.7601.23264"))
{
Vulnerable_range = "6.1.7601.22000 - 6.1.7601.23264";
VULN = TRUE ;
}
}
else if(hotfix_check_sp(win8:1, win8x64:1) > 0)
{
if(version_is_less(version:ehshell_ver, test_version:"6.2.9200.17569"))
{
Vulnerable_range = "Less Than 6.2.9200.17569";
VULN = TRUE ;
}
else if(version_in_range(version:ehshell_ver, test_version:"6.2.9200.20000", test_version2:"6.2.9200.21687"))
{
Vulnerable_range = "6.2.9200.20000 - 6.2.9200.21687";
VULN = TRUE ;
}
}
else if(hotfix_check_sp(win8_1:1, win8_1x64:1) > 0)
{
if(version_is_less(version:ehshell_ver, test_version:"6.3.9600.18124"))
{
Vulnerable_range = "Less Than 6.3.9600.18124";
VULN = TRUE ;
}
}
## Currently not supporting for Vista 64 bit
else if(hotfix_check_sp(winVista:3) > 0)
{
if(version_is_less(version:ehshell_ver, test_version:"6.0.6002.19537"))
{
Vulnerable_range = "Less Than 6.0.6002.19537";
VULN = TRUE ;
}
else if (version_in_range(version:ehshell_ver, test_version:"6.0.6002.23000", test_version2:"6.0.6002.23846"))
{
Vulnerable_range = "6.0.6002.23000 - 6.0.6002.23846";
VULN = TRUE ;
}
}
if(VULN)
{
report = 'File checked: ' + sysPath + "\ehome\Ehshell.dll" + '\n' +
'File version: ' + ehshell_ver + '\n' +
'Vulnerable range: ' + Vulnerable_range + '\n' ;
security_message(data:report);
exit(0);
}