CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
54.6%
Synology DiskStation Manager (DSM) is prone to an information
disclosure vulnerability.
# 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:synology:diskstation_manager";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.170617");
script_version("2024-03-15T05:06:15+0000");
script_tag(name:"last_modification", value:"2024-03-15 05:06:15 +0000 (Fri, 15 Mar 2024)");
script_tag(name:"creation_date", value:"2023-10-23 20:02:15 +0000 (Mon, 23 Oct 2023)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_cve_id("CVE-2015-2809");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Synology DiskStation Manager (DSM) < 3.1 Information Disclosure Vulnerability (Feb 2015)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("General");
script_dependencies("gb_synology_dsm_consolidation.nasl");
script_mandatory_keys("synology/dsm/detected");
script_tag(name:"summary", value:"Synology DiskStation Manager (DSM) 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 Multicast DNS (mDNS) responder inadvertently responds to
unicast queries with source addresses that are not link-local, which allows remote attackers to
cause a denial of service (traffic amplification) or obtain potentially sensitive information via
port-5353 UDP packets to the Avahi component.");
script_tag(name:"affected", value:"Synology DSM prior to version 3.1.");
script_tag(name:"solution", value:"Update to firmware version 3.1 or later.");
script_xref(name:"URL", value:"https://www.kb.cert.org/vuls/id/550620");
script_xref(name:"URL", value:"https://web.archive.org/web/20200228091429/http://www.securityfocus.com/bid/73683");
exit(0);
}
include("host_details.inc");
include("revisions-lib.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
if (revcomp(a: version, b: "3.1") < 0) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.1");
security_message(port: 0, data: report);
exit(0);
}
exit(99);