Node.js reports : use-after-free in TLSWrap (High) (CVE-2020-8265) Affected Node.js versions are vulnerable to a use-after-free bug in its TLS implementation. When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other exploits. HTTP Request Smuggling in nodejs (Low) (CVE-2020-8287) Affected versions of Node.js allow two copies of a header field in a http request. For example, two Transfer-Encoding header fields. In this case Node.js identifies the first header field and ignores the second. This can lead to HTTP Request Smuggling. OpenSSL - EDIPARTYNAME NULL pointer de-reference (CVE-2020-1971) iThis is a vulnerability in OpenSSL which may be exploited through Node.js. You can read more about it in https://www.openssl.org/news/secadv/20201208.txt.
#
# (C) Tenable Network Security, Inc.
#
# 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(145024);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/30");
script_cve_id("CVE-2020-1971", "CVE-2020-8265", "CVE-2020-8287");
script_xref(name:"IAVB", value:"2021-B-0004-S");
script_xref(name:"CEA-ID", value:"CEA-2021-0025");
script_xref(name:"CEA-ID", value:"CEA-2021-0004");
script_name(english:"FreeBSD : Node.js -- January 2021 Security Releases (08b553ed-537a-11eb-be6e-0022489ad614)");
script_set_attribute(attribute:"synopsis", value:
"The remote FreeBSD host is missing one or more security-related
updates.");
script_set_attribute(attribute:"description", value:
"Node.js reports : use-after-free in TLSWrap (High) (CVE-2020-8265)
Affected Node.js versions are vulnerable to a use-after-free bug in
its TLS implementation. When writing to a TLS enabled socket,
node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly
allocated WriteWrap object as first argument. If the DoWrite method
does not return an error, this object is passed back to the caller as
part of a StreamWriteResult structure. This may be exploited to
corrupt memory leading to a Denial of Service or potentially other
exploits. HTTP Request Smuggling in nodejs (Low) (CVE-2020-8287)
Affected versions of Node.js allow two copies of a header field in a
http request. For example, two Transfer-Encoding header fields. In
this case Node.js identifies the first header field and ignores the
second. This can lead to HTTP Request Smuggling. OpenSSL -
EDIPARTYNAME NULL pointer de-reference (CVE-2020-1971) iThis is a
vulnerability in OpenSSL which may be exploited through Node.js. You
can read more about it in
https://www.openssl.org/news/secadv/20201208.txt.");
# https://nodejs.org/en/blog/vulnerability/january-2021-security-releases/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c59c0b90");
script_set_attribute(attribute:"see_also", value:"https://www.openssl.org/news/secadv/20201208.txt");
# https://vuxml.freebsd.org/freebsd/08b553ed-537a-11eb-be6e-0022489ad614.html
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c99c220e");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8265");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/01/04");
script_set_attribute(attribute:"patch_publication_date", value:"2021/01/14");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/01/15");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:node");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:node10");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:node12");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:node14");
script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"FreeBSD Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2024 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("audit.inc");
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);
flag = 0;
if (pkg_test(save_report:TRUE, pkg:"node10<10.23.1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"node12<12.20.1")) flag++;
if (pkg_test(save_report:TRUE, pkg:"node14<14.15.4")) flag++;
if (pkg_test(save_report:TRUE, pkg:"node<15.5.1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:pkg_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");