#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Tencent Linux Security Advisory TSSA-2023:0049.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(238571);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2025/12/05");
script_cve_id(
"CVE-2022-25881",
"CVE-2022-4904",
"CVE-2023-23918",
"CVE-2023-23919",
"CVE-2023-23920",
"CVE-2023-23936",
"CVE-2023-24807"
);
script_name(english:"TencentOS Server 3: nodejs (TSSA-2023:0049)");
script_set_attribute(attribute:"synopsis", value:
"The remote TencentOS Server 3 host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is,
therefore, affected by multiple vulnerabilities as referenced in the TSSA-2023:0049 advisory.
Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:
CVE-2023-23918:
A privilege escalation vulnerability exists in Node.js <19.6.1, <18.14.1, <16.19.1 and <14.21.3 that
made it possible to bypass the experimental Permissions (https://nodejs.org/api/permissions.html) feature
in Node.js and access non authorized modules by using process.mainModule.require(). This only affects
users who had enabled the experimental permissions option with --experimental-policy.
CVE-2023-23919:
A cryptographic vulnerability exists in Node.js <19.2.0, <18.14.1, <16.19.1, <14.21.3 that in some cases
did does not clear the OpenSSL error stack after operations that may set it. This may lead to false
positive errors during subsequent cryptographic operations that happen to be on the same thread. This in
turn could be used to cause a denial of service.
CVE-2023-23936:
Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the
undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is
patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici.
CVE-2023-24807:
Undici is an HTTP/1.1 client for Node.js. Prior to version 5.19.1, the `Headers.set()` and
`Headers.append()` methods are vulnerable to Regular Expression Denial of Service (ReDoS) attacks when
untrusted values are passed into the functions. This is due to the inefficient regular expression used to
normalize the values in the `headerValueNormalize()` utility function. This vulnerability was patched in
v5.19.1. No known workarounds are available.
CVE-2023-23920:
An untrusted search path vulnerability exists in Node.js. <19.6.1, <18.14.1, <16.19.1, and <14.21.3 that
could allow an attacker to search and potentially load ICU data when running with elevated privileges.
CVE-2022-25881:
This affects versions of the package http-cache-semantics before 4.1.1. The issue can be exploited via
malicious request header values sent to a server, when that server reads the cache policy from the request
using this library.
CVE-2022-4904:
A flaw was found in the c-ares package. The ares_set_sortlist is missing checks about the validity of
the input string, which allows a possible arbitrary length stack overflow. This issue may cause a denial
of service or a limited impact on confidentiality and integrity.
Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.
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://mirrors.tencent.com/tlinux/errata/tssa-20230049.xml");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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-2022-4904");
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:"2023/04/12");
script_set_attribute(attribute:"patch_publication_date", value:"2023/04/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2025/06/16");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:tencent:tencentos_server:3");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:tencent:tencentos_server:nodejs");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Tencent Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info2.nasl");
script_require_keys("Host/local_checks_enabled", "Host/etc/os-release", "Host/TencentOS/rpm-list", "Host/cpu");
exit(0);
}
include('rpm2.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'TencentOS' >!< os_product) audit(AUDIT_OS_NOT, 'TencentOS');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'TencentOS');
if (! preg(pattern:"^3([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'TencentOS 3.x', 'TencentOS ' + os_version);
if (!get_kb_item('Host/TencentOS/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'TencentOS', cpu);
var constraints = [
{
'release': '3',
'pkgs': [
{'reference':'nodejs-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-debuginfo-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-debuginfo-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-debugsource-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-debugsource-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-devel-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-devel-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-docs-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-full-i18n-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'nodejs-full-i18n-16.19.1-1.module+el8.6.0+442+e7de4d8f', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'npm-8.19.3-1.16.19.1.1.module+el8.6.0+442+e7de4d8f', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'npm-8.19.3-1.16.19.1.1.module+el8.6.0+442+e7de4d8f', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE}
]
}
];
var os_release = get_one_kb_item('installed_os/local/SSH/0/release');
var os_sp = get_one_kb_item('Host/*/minor_release');
var flag = 0;
var reference;
var sp;
var _cpu;
var el_string;
var rpm_spec_vers_cmp;
var epoch;
var allowmaj;
var exists_check;
var cves;
foreach var constraint ( constraints ) {
# Check that the target release is equal to the affected release
if (!empty_or_null(constraint['release'])){
if (constraint['release'] != os_release) continue;
}
if (!empty_or_null(constraint['sp'])){
if (constraint['sp'] != os_sp) continue;
}
foreach var pkg ( constraint['pkgs'] ) {
reference = NULL;
sp = NULL;
_cpu = NULL;
el_string = NULL;
rpm_spec_vers_cmp = NULL;
epoch = NULL;
allowmaj = NULL;
exists_check = NULL;
cves = NULL;
if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
if (reference &&
## (no known rpm to check OR known rpm_exists)
(!exists_check || rpm_exists(rpm:exists_check)) &&
rpm_check(sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'nodejs / nodejs-debuginfo / nodejs-debugsource / etc');
}
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