5.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:P/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
6.7 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.8%
Citrix XenServer is prone to a denial of service (DoS) vulnerability.
# SPDX-FileCopyrightText: 2017 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:citrix:xenserver";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.107212");
script_version("2023-10-27T16:11:32+0000");
script_tag(name:"last_modification", value:"2023-10-27 16:11:32 +0000 (Fri, 27 Oct 2023)");
script_tag(name:"creation_date", value:"2017-05-31 19:18:23 +0200 (Wed, 31 May 2017)");
script_cve_id("CVE-2017-5572");
script_tag(name:"cvss_base", value:"5.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
script_tag(name:"qod_type", value:"remote_banner");
script_name("Citrix XenServer CVE-2017-5572 Denial of Service Vulnerability");
script_tag(name:"summary", value:"Citrix XenServer is prone to a denial of service (DoS) vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"impact", value:"Attackers can exploit this issue to cause denial-of-service condition.");
script_tag(name:"affected", value:"Citrix XenServer 6.0.2, Citrix XenServer 7.0, Citrix XenServer 6.5 SP1,
Citrix XenServer 6.5, Citrix XenServer 6.2.0 Sp1, Citrix XenServer 6.2.");
script_tag(name:"solution", value:"Updates are available.");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/95801");
script_xref(name:"URL", value:"https://support.citrix.com/article/CTX220112");
script_tag(name:"solution_type", value:"VendorFix");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2017 Greenbone AG");
script_family("Denial of Service");
script_dependencies("gb_xenserver_web_detect.nasl");
script_mandatory_keys("citrix_xenserver/webgui/detected");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if(!port = get_app_port(cpe:CPE))
exit(0);
if(!ver = get_app_version(cpe:CPE, port:port))
exit(0);
if (version_is_equal(version:ver, test_version:"6.0.2") ||
version_is_equal(version:ver, test_version:"6.5.2") ||
version_is_equal(version:ver, test_version:"6.2") ||
version_is_equal(version:ver, test_version:"7.0")) {
report = report_fixed_ver(installed_version:ver, fixed_version:"Apply the specific hotfix supplied by the vendor.");
security_message(port:port, data:report);
exit(0);
}
exit(99);
5.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:P/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
6.7 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.8%