7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.6 High
AI Score
Confidence
High
0.068 Low
EPSS
Percentile
93.9%
Synology Router Manager (SRM) is prone to multiple
vulnerabilities in OpenSSL.
# 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:synology:router_manager";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.170263");
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:"2022-12-05 14:15:32 +0000 (Mon, 05 Dec 2022)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-08-31 16:37:00 +0000 (Tue, 31 Aug 2021)");
script_cve_id("CVE-2021-3711", "CVE-2021-3712");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Synology Router Manager (SRM) 1.2.x OpenSSL Vulnerabilities (Synology-SA-21:24)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("General");
script_dependencies("gb_synology_srm_consolidation.nasl");
script_mandatory_keys("synology/srm/detected");
script_tag(name:"summary", value:"Synology Router Manager (SRM) is prone to multiple
vulnerabilities in OpenSSL.");
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 in OpenSSL:
- CVE-2021-3711: Remote code execution (RCE)
- CVE-2021-3712: Denial of service (DoS)
Firmware 1.3.1-9346 includes OpenSSL version 1.1.1l to fix these issues.");
script_tag(name:"affected", value:"SRM versions 1.2.x.");
script_tag(name:"solution", value:"Update to firmware version 1.3.1-9346 or later.");
script_xref(name:"URL", value:"https://www.synology.com/en-global/security/advisory/Synology_SA_21_24");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
# nb: Advisory only marks SRM 1.2 as affected
if (version =~ "^1\.2") {
report = report_fixed_ver(installed_version: version, fixed_version: "1.3.1-9346");
security_message(port: 0, data: report);
exit(0);
}
exit(99);
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.6 High
AI Score
Confidence
High
0.068 Low
EPSS
Percentile
93.9%