6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.7 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
Access Complexity
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
0.003 Low
EPSS
Percentile
66.1%
ASP.NET Core is prone to a tampering vulnerability.
# SPDX-FileCopyrightText: 2018 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
CPE = "cpe:/a:microsoft:asp.net_core" ;
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.814295");
script_version("2024-02-08T05:05:59+0000");
script_cve_id("CVE-2018-8416");
script_tag(name:"cvss_base", value:"4.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:P/A:N");
script_tag(name:"last_modification", value:"2024-02-08 05:05:59 +0000 (Thu, 08 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
script_tag(name:"creation_date", value:"2018-11-15 17:09:11 +0530 (Thu, 15 Nov 2018)");
script_name("ASP.NET Core Tampering Vulnerability (Nov 2018) - Windows");
script_tag(name:"summary", value:"ASP.NET Core is prone to a tampering vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"The flaw exists due to an error when .NET
Core improperly handles specially crafted files.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to write arbitrary files and directories to certain locations on a vulnerable
system.");
script_tag(name:"affected", value:"ASP.NET Core 2.1 prior to version 2.1.6");
script_tag(name:"solution", value:"Upgrade to ASP.NET Core 2.1.6 or later. Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"registry");
script_xref(name:"URL", value:"https://github.com/dotnet/core/blob/master/release-notes/2.1/2.1.6/2.1.6.md#notable-changes-in-216");
script_xref(name:"URL", value:"https://github.com/dotnet/corefx/pull/32127");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
script_family("Windows");
script_dependencies("gb_asp_dotnet_core_detect_win.nasl");
script_mandatory_keys("ASP.NET/Core/Ver");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if(!infos = get_app_version_and_location(cpe:CPE, exit_no_version:TRUE, version_regex:"[0-9]+\.[0-9]+\.[0-9]+")) exit(0);
coreVers = infos['version'];
path = infos['location'];
if(coreVers =~ "^(2\.1)" && version_is_less(version:coreVers, test_version:"2.1.6"))
{
report = report_fixed_ver(installed_version:coreVers, fixed_version:"2.1.6", install_path:path);
security_message(data:report);
exit(0);
}
exit(99);
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.7 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
Access Complexity
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
0.003 Low
EPSS
Percentile
66.1%