6.4 Medium
AI Score
Confidence
Low
7.2 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
15.7%
This host is missing an important security
update according to Microsoft Bulletin MS15-119.
# 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("1.3.6.1.4.1.25623.1.0.805774");
script_version("2023-07-25T05:05:58+0000");
script_cve_id("CVE-2015-2478");
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_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
script_tag(name:"creation_date", value:"2015-11-11 08:52:04 +0530 (Wed, 11 Nov 2015)");
script_name("Microsoft Windows Winsock Elevation of Privilege Vulnerability (3104521)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft Bulletin MS15-119.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Flaw is due to a double-free error in the
Ancillary Function Driver within 'afd.sys'.");
script_tag(name:"impact", value:"Successful exploitation will allow attackers
to gain elevated privileges of an affected system.");
script_tag(name:"affected", value:"- Microsoft Windows 8 x32/x64
- Microsoft Windows 8.1 x32/x64
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 R2
- Microsoft Edge on Microsoft Windows 10 x32/x64
- Microsoft Windows 10 Version 1511 x32/x64
- Microsoft Windows Vista x32/x64 Service Pack 2 and prior
- Microsoft Windows Server 2008 x32/x64 Service Pack 2 and prior
- Microsoft Windows 7 x32/x64 Service Pack 1 and prior
- Microsoft Windows Server 2008 R2 x64 Service Pack 1 and prior");
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/3092601");
script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/ms15-119");
script_category(ACT_GATHER_INFO);
script_family("Windows : Microsoft Bulletins");
script_copyright("Copyright (C) 2015 Greenbone AG");
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(winVista:3, win7:2, win7x64:2, win2008:3, win2008r2:2,
win8:1, win8x64:1, win2012:1, win8_1:1, win8_1x64:1,
win2012R2:1, win10:1, win10x64:1) <= 0){
exit(0);
}
sysPath = smb_get_systemroot();
if(!sysPath){
exit(0);
}
afdSysVer = fetch_file_version(sysPath:sysPath, file_name:"system32\Drivers\afd.sys");
if(!afdSysVer){
exit(0);
}
## Currently not supporting for Vista and Windows Server 2008 64 bit
if(hotfix_check_sp(winVista:3, win2008:3) > 0)
{
if(version_is_less(version:afdSysVer, test_version:"6.0.6002.19513"))
{
Vulnerable_range = "Less than 6.0.6002.19513";
VULN = TRUE ;
}
else if(version_in_range(version:afdSysVer, test_version:"6.0.6002.23000", test_version2:"6.0.6002.23822"))
{
Vulnerable_range = "6.0.6002.23000 - 6.0.6002.23822";
VULN = TRUE ;
}
}
else if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2) > 0)
{
if(version_is_less(version:afdSysVer, test_version:"6.1.7601.19031"))
{
Vulnerable_range = "less than 6.1.7601.19031";
VULN = TRUE ;
}
else if(version_in_range(version:afdSysVer, test_version:"6.1.7601.23000", test_version2:"6.1.7601.23236"))
{
Vulnerable_range = "6.1.7601.23000 - 6.1.7601.23236";
VULN = TRUE ;
}
}
## Win 8 and 2012
else if(hotfix_check_sp(win8:1, win8x64:1, win2012:1) > 0)
{
if(version_is_less(version:afdSysVer, test_version:"6.2.9200.17540"))
{
Vulnerable_range = "Less than 6.2.9200.17540";
VULN = TRUE ;
}
else if(version_in_range(version:afdSysVer, test_version:"6.2.9200.21000", test_version2:"6.2.9200.21656"))
{
Vulnerable_range = "6.2.9200.21000 - 6.2.9200.21656";
VULN = TRUE ;
}
}
## Win 8.1 and win2012R2
else if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1) > 0)
{
if(version_is_less(version:afdSysVer, test_version:"6.3.9600.18089"))
{
Vulnerable_range = "Less than 6.3.9600.18089";
VULN = TRUE ;
}
}
else if(hotfix_check_sp(win10:1, win10x64:1) > 0)
{
if(version_is_less(version:afdSysVer, test_version:"10.0.10240.16590"))
{
Vulnerable_range = "Less than 10.0.10240.16590";
VULN = TRUE ;
}
else if(version_in_range(version:afdSysVer, test_version:"10.0.10586.0", test_version2:"10.0.10586.2"))
{
Vulnerable_range = "10.0.10586.0 - 10.0.10586.2";
VULN = TRUE ;
}
}
if(VULN)
{
report = 'File checked: ' + sysPath + "system32\Drivers\afd.sys" + '\n' +
'File version: ' + afdSysVer + '\n' +
'Vulnerable range: ' + Vulnerable_range + '\n' ;
security_message(data:report);
exit(0);
}