CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
72.0%
ASP.NET Core is prone to a denial of service 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("1.3.6.1.4.1.25623.1.0.813189");
script_version("2024-02-09T05:06:25+0000");
script_cve_id("CVE-2018-0765");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"last_modification", value:"2024-02-09 05:06:25 +0000 (Fri, 09 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-06-14 18:01:00 +0000 (Thu, 14 Jun 2018)");
script_tag(name:"creation_date", value:"2018-05-15 14:16:59 +0530 (Tue, 15 May 2018)");
script_name("ASP.NET Core Denial of Service Vulnerability (May 2018) - Windows");
script_tag(name:"summary", value:"ASP.NET Core is prone to a denial of service 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
and .NET Core improperly process XML documents.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to cause a denial of service against a .NET application.");
script_tag(name:"affected", value:"ASP.NET Core 2.0 prior to version 2.0.8");
script_tag(name:"solution", value:"Upgrade to ASP.NET Core 2.0 to version
2.0.8 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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0765");
script_xref(name:"URL", value:"https://github.com/dotnet/announcements/issues/67");
script_xref(name:"URL", value:"https://github.com/dotnet/core/blob/master/release-notes/download-archives/2.1.200-sdk-download.md");
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\.0)" && version_is_less(version:coreVers, test_version:"2.0.8"))
{
report = report_fixed_ver(installed_version:coreVers, fixed_version:"2.0.8", install_path:path);
security_message(data:report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
72.0%