CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
The remote Debian 11 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-3901 advisory.
- ------------------------------------------------------------------------- Debian LTS Advisory DLA-3901-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk September 28, 2024 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------
Package : ruby-loofah Version : 2.7.0+dfsg-1+deb11u1 CVE ID : CVE-2022-23514 CVE-2022-23515 CVE-2022-23516 Debian Bug : 1026083
Multiple vulnerabilities have been fixed in ruby-loofah, a Ruby library for manipulating and transforming HTML/XML documents and fragments.
CVE-2022-23514
slow regex attribute check with crass parser
CVE-2022-23515
XSS with image/svg+xml in data URIs
CVE-2022-23516
Uncontrolled CDATA recursion
For Debian 11 bullseye, these problems have been fixed in version 2.7.0+dfsg-1+deb11u1.
We recommend that you upgrade your ruby-loofah packages.
For the detailed security status of ruby-loofah please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-loofah
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
Tenable has extracted the preceding description block directly from the Debian security advisory.
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.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dla-3901. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(207898);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/28");
script_cve_id("CVE-2022-23514", "CVE-2022-23515", "CVE-2022-23516");
script_name(english:"Debian dla-3901 : ruby-loofah - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing one or more security-related updates.");
script_set_attribute(attribute:"description", value:
"The remote Debian 11 host has a package installed that is affected by multiple vulnerabilities as referenced in the
dla-3901 advisory.
- -------------------------------------------------------------------------
Debian LTS Advisory DLA-3901-1 [email protected]
https://www.debian.org/lts/security/ Adrian Bunk
September 28, 2024 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------
Package : ruby-loofah
Version : 2.7.0+dfsg-1+deb11u1
CVE ID : CVE-2022-23514 CVE-2022-23515 CVE-2022-23516
Debian Bug : 1026083
Multiple vulnerabilities have been fixed in ruby-loofah, a Ruby library
for manipulating and transforming HTML/XML documents and fragments.
CVE-2022-23514
slow regex attribute check with crass parser
CVE-2022-23515
XSS with image/svg+xml in data URIs
CVE-2022-23516
Uncontrolled CDATA recursion
For Debian 11 bullseye, these problems have been fixed in version
2.7.0+dfsg-1+deb11u1.
We recommend that you upgrade your ruby-loofah packages.
For the detailed security status of ruby-loofah please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-loofah
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Tenable has extracted the preceding description block directly from the Debian 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://security-tracker.debian.org/tracker/source-package/ruby-loofah");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-23514");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-23515");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-23516");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/ruby-loofah");
script_set_attribute(attribute:"solution", value:
"Upgrade the ruby-loofah packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N");
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:R/S:C/C:L/I:L/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-23515");
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:"2022/12/14");
script_set_attribute(attribute:"patch_publication_date", value:"2024/09/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/28");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:ruby-loofah");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:11.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 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/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include('debian_package.inc');
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
var debian_release = get_kb_item('Host/Debian/release');
if ( isnull(debian_release) ) audit(AUDIT_OS_NOT, 'Debian');
debian_release = chomp(debian_release);
if (! preg(pattern:"^(11)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 11.0', 'Debian ' + debian_release);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);
var pkgs = [
{'release': '11.0', 'prefix': 'ruby-loofah', 'reference': '2.7.0+dfsg-1+deb11u1'}
];
var flag = 0;
foreach package_array ( pkgs ) {
var _release = NULL;
var prefix = NULL;
var reference = NULL;
if (!empty_or_null(package_array['release'])) _release = package_array['release'];
if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (_release && prefix && reference) {
if (deb_check(release:_release, prefix:prefix, reference:reference)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : deb_report_get()
);
exit(0);
}
else
{
var tested = deb_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'ruby-loofah');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23514
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23515
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23516
packages.debian.org/source/bullseye/ruby-loofah
security-tracker.debian.org/tracker/CVE-2022-23514
security-tracker.debian.org/tracker/CVE-2022-23515
security-tracker.debian.org/tracker/CVE-2022-23516
security-tracker.debian.org/tracker/source-package/ruby-loofah