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
EPSS
Percentile
57.6%
The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the ba94433c-7890-11ed-859e-1c61b4739ac9 advisory.
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in xrdp_login_wnd_create() function.
There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23468)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in audin_send_open() function. There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23477)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Write in xrdp_mm_trans_process_drdynvc_channel_open() function. There are no known workarounds for this issue.
Users are advised to upgrade. (CVE-2022-23478)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in xrdp_mm_chan_data_in() function.
There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23479)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in devredir_proc_client_devlist_announce_req() function. There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23480)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_caps_process_confirm_active() function. There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23481)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_sec_process_mcs_data_CS_CORE() function. There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23482)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in libxrdp_send_to_channel() function.
There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23483)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Integer Overflow in xrdp_mm_process_rail_update_window_text() function. There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23484)
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_mm_trans_process_drdynvc_channel_close() function. There are no known workarounds for this issue.
Users are advised to upgrade. (CVE-2022-23493)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# @NOAGENT@
#
# The descriptive text and package checks in this plugin were
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2021 Jacques Vidrine and contributors
#
# Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
# HTML, PDF, PostScript, RTF and so forth) with or without modification,
# are permitted provided that the following conditions are met:
# 1. Redistributions of source code (VuXML) must retain the above
# copyright notice, this list of conditions and the following
# disclaimer as the first lines of this file unmodified.
# 2. Redistributions in compiled form (transformed to other DTDs,
# published online in any format, converted to PDF, PostScript,
# RTF and other formats) must reproduce the above copyright
# notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#
# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
include('compat.inc');
if (description)
{
script_id(168620);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/11");
script_cve_id(
"CVE-2022-23468",
"CVE-2022-23477",
"CVE-2022-23478",
"CVE-2022-23479",
"CVE-2022-23480",
"CVE-2022-23481",
"CVE-2022-23482",
"CVE-2022-23483",
"CVE-2022-23484",
"CVE-2022-23493"
);
script_name(english:"FreeBSD : xrdp -- multiple vulnerabilities (ba94433c-7890-11ed-859e-1c61b4739ac9)");
script_set_attribute(attribute:"synopsis", value:
"The remote FreeBSD host is missing one or more security-related updates.");
script_set_attribute(attribute:"description", value:
"The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple
vulnerabilities as referenced in the ba94433c-7890-11ed-859e-1c61b4739ac9 advisory.
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in xrdp_login_wnd_create() function.
There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23468)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in audin_send_open() function. There are
no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23477)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Write in
xrdp_mm_trans_process_drdynvc_channel_open() function. There are no known workarounds for this issue.
Users are advised to upgrade. (CVE-2022-23478)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in xrdp_mm_chan_data_in() function.
There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23479)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in
devredir_proc_client_devlist_announce_req() function. There are no known workarounds for this issue. Users
are advised to upgrade. (CVE-2022-23480)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_caps_process_confirm_active()
function. There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23481)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_sec_process_mcs_data_CS_CORE()
function. There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23482)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in libxrdp_send_to_channel() function.
There are no known workarounds for this issue. Users are advised to upgrade. (CVE-2022-23483)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a Integer Overflow in
xrdp_mm_process_rail_update_window_text() function. There are no known workarounds for this issue. Users
are advised to upgrade. (CVE-2022-23484)
- xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote
Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in
xrdp_mm_trans_process_drdynvc_channel_close() function. There are no known workarounds for this issue.
Users are advised to upgrade. (CVE-2022-23493)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://github.com/neutrinolabs/xrdp/releases/tag/v0.9.21");
# https://vuxml.freebsd.org/freebsd/ba94433c-7890-11ed-859e-1c61b4739ac9.html
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b29f71bc");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-23484");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2022/12/09");
script_set_attribute(attribute:"patch_publication_date", value:"2022/12/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/12/11");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:xrdp");
script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"FreeBSD Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");
exit(0);
}
include("freebsd_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);
var flag = 0;
var packages = [
'xrdp<0.9.21'
];
foreach var package( packages ) {
if (pkg_test(save_report:TRUE, pkg: package)) flag++;
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : pkg_report_get()
);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23468
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23477
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23478
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23479
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23480
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23481
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23482
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23483
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23484
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23493
www.nessus.org/u?b29f71bc
github.com/neutrinolabs/xrdp/releases/tag/v0.9.21
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
EPSS
Percentile
57.6%