CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
58.8%
ASP.NET Core is prone to multiple vulnerabilities.
# Copyright (C) 2019 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
CPE = "cpe:/a:microsoft:asp.net_core" ;
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.815617");
script_version("2021-10-07T07:48:17+0000");
script_cve_id("CVE-2019-1302", "CVE-2019-1301");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2021-10-07 07:48:17 +0000 (Thu, 07 Oct 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-09-12 17:29:00 +0000 (Thu, 12 Sep 2019)");
script_tag(name:"creation_date", value:"2019-09-11 08:59:02 +0530 (Wed, 11 Sep 2019)");
script_name(".NET Core Multiple Vulnerabilities (Sep 2019)");
script_tag(name:"summary", value:"ASP.NET Core is prone to multiple vulnerabilities.");
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:
- An error when .NET Core improperly handles web requests.
- An error when a ASP.NET Core web application, created using vulnerable project
templates fails to properly sanitize web requests.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to cause a denial of service condition and perform content injection attacks
and run script in the security context of the logged-on user.");
script_tag(name:"affected", value:"ASP.NET Core 2.1.x prior to version
2.1.13 and 2.2.x prior to version 2.2.7");
script_tag(name:"solution", value:"Upgrade to ASP.NET Core SDK 2.1.13 or
2.2.7 or later.");
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/2.2/2.2.7/2.2.7.md");
script_xref(name:"URL", value:"https://github.com/dotnet/core/blob/master/release-notes/2.1/2.1.13/2.1.13.md");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-1302");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-1301");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
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)) exit(0);
coreVers = infos['version'];
path = infos['location'];
if (coreVers =~ "^2\.1" && version_is_less(version:coreVers, test_version:"2.1.13")){
fix = "2.1.13";
}
else if (coreVers =~ "^2\.2" && version_is_less(version:coreVers, test_version:"2.2.7")){
fix = "2.2.7" ;
}
if(fix)
{
report = report_fixed_ver(installed_version:coreVers, fixed_version:fix, install_path:path);
security_message(data:report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
58.8%