CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
13.0%
Unbound is prone to an access control 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:/a:nlnetlabs:unbound";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.124618");
script_version("2024-06-26T05:05:39+0000");
script_tag(name:"last_modification", value:"2024-06-26 05:05:39 +0000 (Wed, 26 Jun 2024)");
script_tag(name:"creation_date", value:"2024-03-08 07:07:53 +0000 (Fri, 08 Mar 2024)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:C/A:C");
script_cve_id("CVE-2024-1488");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Unbound DNS Resolver < 1.19.1-2.fc40 Access Control Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("General");
script_dependencies("unbound_version.nasl");
script_mandatory_keys("unbound/installed");
script_tag(name:"summary", value:"Unbound is prone to an access control vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Unbound allows by default not only members of unbound group to
change any unbound runtime configuration, but any process able to connect over localhost to port
8953, can change configuration of unbound.service.");
script_tag(name:"affected", value:"Ubound version prior to 1.19.1-2.fc40.");
script_tag(name:"solution", value:"Update to version 1.19.1-2.fc40 or later.");
script_xref(name:"URL", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2264183");
script_xref(name:"URL", value:"https://bodhi.fedoraproject.org/updates/FEDORA-2024-f858b5bb4e");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!port = get_app_port(cpe: CPE))
exit(0);
if (!infos = get_app_version_and_proto(cpe: CPE, port: port, exit_no_version: TRUE))
exit(0);
version = infos["version"];
proto = infos["proto"];
if (version_is_less(version: version, test_version: "1.19.1-2.fc40")) {
report = report_fixed_ver(installed_version: version, fixed_version: "1.19.1-2.fc40");
security_message(port: port, data: report, proto: proto);
exit(0);
}
exit(99);
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
13.0%