CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
85.4%
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:2587 advisory.
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.
The following packages have been upgraded to a later upstream version: ruby (2.5.9). (BZ#1952626)
Security Fix(es):
* ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? (CVE-2019-15845)
* ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication (CVE-2019-16201)
* ruby: Code injection via command argument of Shell#test / Shell#[] (CVE-2019-16255)
* rubygem-json: Unsafe object creation vulnerability in JSON (CVE-2020-10663)
* ruby: BasicSocket#read_nonblock method leads to information disclosure (CVE-2020-10933)
* ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613)
* ruby: XML round-trip vulnerability in REXML (CVE-2021-28965)
* ruby: HTTP response splitting in WEBrick (CVE-2019-16254)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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.
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2021:2587. The text
# itself is copyright (C) Red Hat, Inc.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(151141);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/03");
script_cve_id(
"CVE-2019-15845",
"CVE-2019-16201",
"CVE-2019-16254",
"CVE-2019-16255",
"CVE-2020-10663",
"CVE-2020-10933",
"CVE-2020-25613",
"CVE-2021-28965"
);
script_xref(name:"RHSA", value:"2021:2587");
script_name(english:"RHEL 8 : ruby:2.5 (RHSA-2021:2587)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2021:2587 advisory.
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text
files and to perform system management tasks.
The following packages have been upgraded to a later upstream version: ruby (2.5.9). (BZ#1952626)
Security Fix(es):
* ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? (CVE-2019-15845)
* ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication
(CVE-2019-16201)
* ruby: Code injection via command argument of Shell#test / Shell#[] (CVE-2019-16255)
* rubygem-json: Unsafe object creation vulnerability in JSON (CVE-2020-10663)
* ruby: BasicSocket#read_nonblock method leads to information disclosure (CVE-2020-10933)
* ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613)
* ruby: XML round-trip vulnerability in REXML (CVE-2021-28965)
* ruby: HTTP response splitting in WEBrick (CVE-2019-16254)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and
other related information, refer to the CVE page(s) listed in the References section.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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.");
# https://access.redhat.com/security/data/csaf/v2/advisories/2021/rhsa-2021_2587.json
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8e876d56");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#moderate");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2021:2587");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1773728");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1789407");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1789556");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1793683");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1827500");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1833291");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1883623");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1947526");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1952626");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1955010");
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-2019-16255");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(41, 94, 113, 200, 400, 444, 611);
script_set_attribute(attribute:"vendor_severity", value:"Moderate");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/11/26");
script_set_attribute(attribute:"patch_publication_date", value:"2021/06/29");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/06/29");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:8");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-irb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ruby-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-abrt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-abrt-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-bigdecimal");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-bson");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-bson-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-bundler");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-bundler-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-did_you_mean");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-io-console");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-json");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-minitest");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-mongo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-mongo-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-mysql2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-mysql2-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-net-telnet");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-openssl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-pg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-pg-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-power_assert");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-psych");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-rdoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-test-unit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygem-xmlrpc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygems");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rubygems-devel");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Red Hat 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", "redhat_repos.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
include('rhel.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '8')) audit(AUDIT_OS_NOT, 'Red Hat 8.x', 'Red Hat ' + os_ver);
if (!get_kb_item('Host/RedHat/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 && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);
var appstreams = {
'ruby:2.5': [
{
'repo_relative_urls': [
'content/dist/rhel8/8.10/aarch64/appstream/debug',
'content/dist/rhel8/8.10/aarch64/appstream/os',
'content/dist/rhel8/8.10/aarch64/appstream/source/SRPMS',
'content/dist/rhel8/8.10/ppc64le/appstream/debug',
'content/dist/rhel8/8.10/ppc64le/appstream/os',
'content/dist/rhel8/8.10/ppc64le/appstream/source/SRPMS',
'content/dist/rhel8/8.10/s390x/appstream/debug',
'content/dist/rhel8/8.10/s390x/appstream/os',
'content/dist/rhel8/8.10/s390x/appstream/source/SRPMS',
'content/dist/rhel8/8.10/x86_64/appstream/debug',
'content/dist/rhel8/8.10/x86_64/appstream/os',
'content/dist/rhel8/8.10/x86_64/appstream/source/SRPMS',
'content/dist/rhel8/8.6/aarch64/appstream/debug',
'content/dist/rhel8/8.6/aarch64/appstream/os',
'content/dist/rhel8/8.6/aarch64/appstream/source/SRPMS',
'content/dist/rhel8/8.6/ppc64le/appstream/debug',
'content/dist/rhel8/8.6/ppc64le/appstream/os',
'content/dist/rhel8/8.6/ppc64le/appstream/source/SRPMS',
'content/dist/rhel8/8.6/s390x/appstream/debug',
'content/dist/rhel8/8.6/s390x/appstream/os',
'content/dist/rhel8/8.6/s390x/appstream/source/SRPMS',
'content/dist/rhel8/8.6/x86_64/appstream/debug',
'content/dist/rhel8/8.6/x86_64/appstream/os',
'content/dist/rhel8/8.6/x86_64/appstream/source/SRPMS',
'content/dist/rhel8/8.8/aarch64/appstream/debug',
'content/dist/rhel8/8.8/aarch64/appstream/os',
'content/dist/rhel8/8.8/aarch64/appstream/source/SRPMS',
'content/dist/rhel8/8.8/ppc64le/appstream/debug',
'content/dist/rhel8/8.8/ppc64le/appstream/os',
'content/dist/rhel8/8.8/ppc64le/appstream/source/SRPMS',
'content/dist/rhel8/8.8/s390x/appstream/debug',
'content/dist/rhel8/8.8/s390x/appstream/os',
'content/dist/rhel8/8.8/s390x/appstream/source/SRPMS',
'content/dist/rhel8/8.8/x86_64/appstream/debug',
'content/dist/rhel8/8.8/x86_64/appstream/os',
'content/dist/rhel8/8.8/x86_64/appstream/source/SRPMS',
'content/dist/rhel8/8.9/aarch64/appstream/debug',
'content/dist/rhel8/8.9/aarch64/appstream/os',
'content/dist/rhel8/8.9/aarch64/appstream/source/SRPMS',
'content/dist/rhel8/8.9/ppc64le/appstream/debug',
'content/dist/rhel8/8.9/ppc64le/appstream/os',
'content/dist/rhel8/8.9/ppc64le/appstream/source/SRPMS',
'content/dist/rhel8/8.9/s390x/appstream/debug',
'content/dist/rhel8/8.9/s390x/appstream/os',
'content/dist/rhel8/8.9/s390x/appstream/source/SRPMS',
'content/dist/rhel8/8.9/x86_64/appstream/debug',
'content/dist/rhel8/8.9/x86_64/appstream/os',
'content/dist/rhel8/8.9/x86_64/appstream/source/SRPMS',
'content/dist/rhel8/8/aarch64/appstream/debug',
'content/dist/rhel8/8/aarch64/appstream/os',
'content/dist/rhel8/8/aarch64/appstream/source/SRPMS',
'content/dist/rhel8/8/ppc64le/appstream/debug',
'content/dist/rhel8/8/ppc64le/appstream/os',
'content/dist/rhel8/8/ppc64le/appstream/source/SRPMS',
'content/dist/rhel8/8/s390x/appstream/debug',
'content/dist/rhel8/8/s390x/appstream/os',
'content/dist/rhel8/8/s390x/appstream/source/SRPMS',
'content/dist/rhel8/8/x86_64/appstream/debug',
'content/dist/rhel8/8/x86_64/appstream/os',
'content/dist/rhel8/8/x86_64/appstream/source/SRPMS'
],
'pkgs': [
{'reference':'ruby-2.5.9-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-devel-2.5.9-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-doc-2.5.9-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-irb-2.5.9-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-libs-2.5.9-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-abrt-0.3.0-4.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-abrt-doc-0.3.0-4.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bigdecimal-1.3.4-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bson-4.3.0-2.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bson-doc-4.3.0-2.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bundler-1.16.1-3.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bundler-doc-1.16.1-3.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-did_you_mean-1.2.0-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-io-console-0.4.6-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-json-2.1.0-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-minitest-5.10.3-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mongo-2.5.1-2.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mongo-doc-2.5.1-2.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mysql2-0.4.10-4.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mysql2-doc-0.4.10-4.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-net-telnet-0.1.1-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-openssl-2.1.2-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-pg-1.0.0-2.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-pg-doc-1.0.0-2.module+el8.1.0+3656+f80bfa1d', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-power_assert-1.1.1-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-psych-3.0.2-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-rake-12.3.3-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-rdoc-6.0.1.1-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-test-unit-3.2.7-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-xmlrpc-0.3.0-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygems-2.7.6.3-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygems-devel-2.7.6.3-107.module+el8.4.0+10822+fe4fffb1', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
]
}
]
};
var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:appstreams, appstreams:TRUE);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);
var module_ver = get_kb_item('Host/RedHat/appstream/ruby');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module ruby:2.5');
if ('2.5' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module ruby:' + module_ver);
var flag = 0;
var appstreams_found = 0;
foreach var module (keys(appstreams)) {
var appstream = NULL;
var appstream_name = NULL;
var appstream_version = NULL;
var appstream_split = split(module, sep:':', keep:FALSE);
if (!empty_or_null(appstream_split)) {
appstream_name = appstream_split[0];
appstream_version = appstream_split[1];
if (!empty_or_null(appstream_name)) appstream = get_one_kb_item('Host/RedHat/appstream/' + appstream_name);
}
if (!empty_or_null(appstream) && appstream_version == appstream || appstream_name == 'all') {
appstreams_found++;
foreach var module_array ( appstreams[module] ) {
var repo_relative_urls = NULL;
if (!empty_or_null(module_array['repo_relative_urls'])) repo_relative_urls = module_array['repo_relative_urls'];
foreach var package_array ( module_array['pkgs'] ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
var exists_check = NULL;
var cves = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'RHEL' + package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (!empty_or_null(package_array['cves'])) cves = package_array['cves'];
if (reference &&
_release &&
rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
(applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
rpm_check(release:_release, 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 (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module ruby:2.5');
if (flag)
{
var extra = NULL;
if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
else extra = rpm_report_get();
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : extra
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'ruby / ruby-devel / ruby-doc / ruby-irb / ruby-libs / rubygem-abrt / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
redhat | enterprise_linux | ruby-irb | p-cpe:/a:redhat:enterprise_linux:ruby-irb |
redhat | enterprise_linux | rubygem-mysql2-doc | p-cpe:/a:redhat:enterprise_linux:rubygem-mysql2-doc |
redhat | enterprise_linux | rubygem-json | p-cpe:/a:redhat:enterprise_linux:rubygem-json |
redhat | enterprise_linux | rubygem-net-telnet | p-cpe:/a:redhat:enterprise_linux:rubygem-net-telnet |
redhat | enterprise_linux | rubygem-rdoc | p-cpe:/a:redhat:enterprise_linux:rubygem-rdoc |
redhat | enterprise_linux | rubygem-mongo | p-cpe:/a:redhat:enterprise_linux:rubygem-mongo |
redhat | enterprise_linux | rubygem-bundler | p-cpe:/a:redhat:enterprise_linux:rubygem-bundler |
redhat | enterprise_linux | rubygem-bson-doc | p-cpe:/a:redhat:enterprise_linux:rubygem-bson-doc |
redhat | enterprise_linux | rubygem-mongo-doc | p-cpe:/a:redhat:enterprise_linux:rubygem-mongo-doc |
redhat | enterprise_linux | rubygem-abrt | p-cpe:/a:redhat:enterprise_linux:rubygem-abrt |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15845
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16201
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16254
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16255
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10663
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10933
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25613
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28965
www.nessus.org/u?8e876d56
access.redhat.com/errata/RHSA-2021:2587
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1773728
bugzilla.redhat.com/show_bug.cgi?id=1789407
bugzilla.redhat.com/show_bug.cgi?id=1789556
bugzilla.redhat.com/show_bug.cgi?id=1793683
bugzilla.redhat.com/show_bug.cgi?id=1827500
bugzilla.redhat.com/show_bug.cgi?id=1833291
bugzilla.redhat.com/show_bug.cgi?id=1883623
bugzilla.redhat.com/show_bug.cgi?id=1947526
bugzilla.redhat.com/show_bug.cgi?id=1952626
bugzilla.redhat.com/show_bug.cgi?id=1955010
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
85.4%