CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
22.9%
QNAP QTS is prone to multiple vulnerabilities.
# SPDX-FileCopyrightText: 2024 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:/o:qnap:qts";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.151638");
script_version("2024-02-07T05:05:18+0000");
script_tag(name:"last_modification", value:"2024-02-07 05:05:18 +0000 (Wed, 07 Feb 2024)");
script_tag(name:"creation_date", value:"2024-02-05 04:15:02 +0000 (Mon, 05 Feb 2024)");
script_tag(name:"cvss_base", value:"8.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:M/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2024-02-06 20:10:07 +0000 (Tue, 06 Feb 2024)");
script_cve_id("CVE-2023-41273", "CVE-2023-41274", "CVE-2023-41275", "CVE-2023-41276",
"CVE-2023-41277", "CVE-2023-41278", "CVE-2023-41279", "CVE-2023-41280");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("QNAP QTS Multiple Vulnerabilities (QSA-23-38)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("General");
script_dependencies("gb_qnap_nas_http_detect.nasl");
script_mandatory_keys("qnap/nas/qts/detected");
script_tag(name:"summary", value:"QNAP QTS 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:"The following vulnerabilities exist:
- CVE-2023-41273: Heap-based buffer overflow could allow authenticated administrators to execute
code via a network
- CVE-2023-41274: NULL pointer dereference could allow authenticated administrators to launch a
denial of service (DoS) attack via a network
- CVE-2023-41275, CVE-2023-41276, CVE-2023-41277, CVE-2023-41278, CVE-2023-41279, CVE-2023-41280:
Multiple buffer copies without checking size of input could allow authenticated administrators to
execute code via a network");
script_tag(name:"affected", value:"QNAP QTS version 5.1.x.");
script_tag(name:"solution", value:"Update to version 5.1.2.2533 build 20230926 or later.");
script_xref(name:"URL", value:"https://www.qnap.com/en/security-advisory/qsa-23-38");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
build = get_kb_item("qnap/nas/qts/build");
if (version =~ "^5\.1") {
if (version_is_less(version: version, test_version:"5.1.2.2533")) {
report = report_fixed_ver(installed_version: version, installed_build: build,
fixed_version: "5.1.2.2533", fixed_build: "20230926");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "5.1.2.2533") &&
(!build || version_is_less(version: build, test_version: "20230926"))) {
report = report_fixed_ver(installed_version: version, installed_build: build,
fixed_version: "5.1.2.2533", fixed_build: "20230926");
security_message(port: 0, data: report);
exit(0);
}
}
exit(99);
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
22.9%