CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
9.0%
QNAP QuTS hero is prone to an integer overflow
vulnerability.
# 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:quts_hero";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.126707");
script_version("2024-09-10T05:05:42+0000");
script_tag(name:"last_modification", value:"2024-09-10 05:05:42 +0000 (Tue, 10 Sep 2024)");
script_tag(name:"creation_date", value:"2024-04-29 10:15:42 +0000 (Mon, 29 Apr 2024)");
script_tag(name:"cvss_base", value:"6.4");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:P");
script_cve_id("CVE-2024-21905");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("QNAP QuTS hero Integer Overflow Vulnerability (QSA-24-16)");
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/quts_hero/detected");
script_tag(name:"summary", value:"QNAP QuTS hero is prone to an integer overflow
vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"An integer overflow or wraparound vulnerability has been
reported to affect several QNAP operating system versions.");
script_tag(name:"impact", value:"If exploited, the vulnerability could allow remote attackers who
have gained user access to compromise the security of the system.");
script_tag(name:"affected", value:"QNAP QuTS hero version h5.1.x prior to 5.1.3.2578.");
script_tag(name:"solution", value:"Update to version h5.1.3.2578 build 20231110 or later.");
script_xref(name:"URL", value:"https://www.qnap.com/en/security-advisory/qsa-24-16");
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/quts_hero/build");
if (version =~ "^h5\.1") {
if (version_is_less(version: version, test_version: "h5.1.3.2578")) {
report = report_fixed_ver(installed_version: version, installed_build: build,
fixed_version: "h5.1.3.2578", fixed_build: "20231110");
security_message(port: 0, data: report);
exit(0);
}
if (version_is_equal(version: version, test_version: "h5.1.3.2578") &&
(!build || version_is_less(version: build, test_version: "20231110"))) {
report = report_fixed_ver(installed_version: version, installed_build: build,
fixed_version: "h5.1.3.2578", fixed_build: "20231110");
security_message(port: 0, data: report);
exit(0);
}
}
exit(99);
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
9.0%