5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
5.9 Medium
AI Score
Confidence
High
2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:H/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
43.6%
.NET Core and is prone to an information disclosure vulnerability.
# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.0.817785");
script_version("2024-02-15T05:05:40+0000");
script_cve_id("CVE-2022-34716");
script_tag(name:"cvss_base", value:"5.4");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:C/I:N/A:N");
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:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-08-09 20:15:00 +0000 (Tue, 09 Aug 2022)");
script_tag(name:"creation_date", value:"2022-08-10 09:29:23 +0530 (Wed, 10 Aug 2022)");
script_name(".NET Core Information Disclosure Vulnerabilities - Windows");
script_tag(name:"summary", value:".NET Core and is prone to an information disclosure vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"The flaw is due to incorrect processing
of user-supplied data in .NET.");
script_tag(name:"impact", value:"Successful exploitation will allow an
attacker to disclose sensitive information and allow to spoof page content.");
script_tag(name:"affected", value:".NET Core runtime 6.0 before 6.0.8, 3.1
before 3.1.28 and .NET Core SDK before 6.0.108, 3.1 before 3.1.422.");
script_tag(name:"solution", value:"Upgrade .NET Core runtimes to versions
6.0.8 or 3.1.28 or later or upgrade .NET Core SDK to versions 6.0.108 or
6.0.303 or 6.0.400 or 3.1.422 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/6.0/6.0.8/6.0.8.md");
script_xref(name:"URL", value:"https://github.com/dotnet/core/blob/main/release-notes/3.1/3.1.28/3.1.28.md");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 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 !~ "^(3\.1|6\.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:"6.0.7")){
fix = "6.0.8 or later";
}
else if(version_in_range(version:corerunVer, test_version:"3.1", test_version2:"3.1.27")){
fix = "3.1.28 or later";
}
}
else if(codesdkVer)
{
if(version_in_range(version:codesdkVer, test_version:"6.0", test_version2:"6.0.107")){
fix1 = "6.0.108 or 6.0.303 or 6.0.400 or later";
}
else if(version_in_range(version:codesdkVer, test_version:"3.1", test_version2:"3.1.117")){
fix1 = "3.1.422 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(0);
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
5.9 Medium
AI Score
Confidence
High
2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:H/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
43.6%