7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
64.7%
.NET Core is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.0.832090");
script_version("2024-02-15T05:05:40+0000");
script_cve_id("CVE-2023-33135", "CVE-2023-33128", "CVE-2023-33126", "CVE-2023-24936",
"CVE-2023-24897", "CVE-2023-29331", "CVE-2023-24895", "CVE-2023-32032");
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:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/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:"2023-06-14 15:30:00 +0000 (Wed, 14 Jun 2023)");
script_tag(name:"creation_date", value:"2023-06-14 11:40:38 +0530 (Wed, 14 Jun 2023)");
script_name(".NET Core Multiple Vulnerabilities - Windows");
script_tag(name:"summary", value:".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:
- A Remote Code Execution Vulnerability in XAML Frame elements.
- A Remote Code Execution Vulnerability in DataTable from XML.
- A Denial of Service Vulnerability in .NET source generator.");
script_tag(name:"impact", value:"Successful exploitation will allow an
attacker to conduct remote code execution on an affected system.");
script_tag(name:"affected", value:".NET Core runtime 7.0 before 7.0.7, 6.0 before
6.0.18 and .NET Core SDK before 6.0.313 and 7.0 before 7.0.304.");
script_tag(name:"solution", value:"Upgrade .NET Core runtimes to versions
7.0.7 or 6.0.18 or later or upgrade .NET Core SDK to versions 6.0.118 or 7.0.304 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/main/release-notes/7.0/7.0.7/7.0.7.md");
script_xref(name:"URL", value:"https://github.com/dotnet/core/blob/main/release-notes/6.0/6.0.18/6.0.18.md");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 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))
exit(0);
coreVers = infos["version"];
path = infos["location"];
if(!coreVers || coreVers !~ "^[6|7]\.0"){
exit(0);
}
if(!corerunVer = get_kb_item(".NET/Core/Runtime/Ver"))
{
if(!codesdkVer = get_kb_item(".NET/Core/SDK/Ver")){
exit(0);
}
}
if(corerunVer)
{
if(version_in_range(version:corerunVer, test_version:"6.0", test_version2:"6.0.17")){
fix = "6.0.18 or later";
}
else if(version_in_range(version:corerunVer, test_version:"7.0", test_version2:"7.0.6")){
fix = "7.0.7 or later";
}
}
else if(codesdkVer)
{
if(version_in_range(version:codesdkVer, test_version:"6.0", test_version2:"6.0.312")){
fix1 = "6.0.313 or later";
}
else if(version_in_range(version:codesdkVer, test_version:"7.0", test_version2:"7.0.303")){
fix1 = "7.0.304 or later";
}
}
if(fix)
{
report = report_fixed_ver(installed_version:"ASP .NET Core With Microsoft .NET Core runtimes " + corerunVer,
fixed_version:"ASP .NET Core With Microsoft .NET Core runtimes version " + fix, install_path:path);
security_message(data:report);
exit(0);
}
else if(fix1)
{
report = report_fixed_ver(installed_version:"ASP .NET Core With Microsoft .NET Core SDK " + codesdkVer,
fixed_version:"ASP .NET Core With Microsoft .NET Core SDK version " + fix1, install_path:path);
security_message(data:report);
exit(0);
}
exit(99);
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
64.7%