An update for the ruby:2.5 module is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.
Security Fix(es) :
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.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2019:1972. The text
# itself is copyright (C) Red Hat, Inc.
#
include("compat.inc");
if (description)
{
script_id(127642);
script_version("1.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/03/24");
script_cve_id("CVE-2019-8324");
script_xref(name:"RHSA", value:"2019:1972");
script_name(english:"RHEL 8 : ruby:2.5 (RHSA-2019:1972)");
script_summary(english:"Checks the rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote Red Hat host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"An update for the ruby:2.5 module is now available for Red Hat
Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.
Ruby is an extensible, interpreted, object-oriented, scripting
language. It has features to process text files and to perform system
management tasks.
Security Fix(es) :
* rubygems: Installing a malicious gem may lead to arbitrary code
execution (CVE-2019-8324)
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."
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/errata/RHSA-2019:1972"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2019-8324"
);
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:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-2019-8324");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
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-debugsource");
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-debugsource");
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-debugsource");
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-debugsource");
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:"cpe", value:"cpe:/o:redhat:enterprise_linux:8");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:8.0");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/17");
script_set_attribute(attribute:"patch_publication_date", value:"2019/07/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/12");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2019-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Red Hat Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat");
os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat");
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 8.x", "Red Hat " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);
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);
appstreams = {
'ruby:2.5': [
{'reference':'ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'ruby-doc-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'ruby-irb-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-abrt-0.3.0-4.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-abrt-doc-0.3.0-4.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-bson-debugsource-4.3.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-bson-debugsource-4.3.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-bson-debugsource-4.3.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-bson-doc-4.3.0-2.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-bundler-1.16.1-3.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-bundler-doc-1.16.1-3.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-did_you_mean-1.2.0-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-minitest-5.10.3-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-mongo-2.5.1-2.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-mongo-doc-2.5.1-2.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-mysql2-debugsource-0.4.10-4.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-mysql2-debugsource-0.4.10-4.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-mysql2-debugsource-0.4.10-4.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-mysql2-doc-0.4.10-4.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-net-telnet-0.1.1-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-pg-debugsource-1.0.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-pg-debugsource-1.0.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-pg-debugsource-1.0.0-2.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-pg-doc-1.0.0-2.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-power_assert-1.1.1-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'aarch64', 'release':'8'},
{'reference':'rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'i686', 'release':'8'},
{'reference':'rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'s390x', 'release':'8'},
{'reference':'rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43', 'cpu':'x86_64', 'release':'8'},
{'reference':'rubygem-rake-12.3.0-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-rdoc-6.0.1-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-test-unit-3.2.7-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygem-xmlrpc-0.3.0-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygems-2.7.6-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'},
{'reference':'rubygems-devel-2.7.6-104.module+el8.0.0+3250+4b7d6d43', 'release':'8'}
],
};
flag = 0;
appstreams_found = 0;
foreach module (keys(appstreams)) {
appstream = NULL;
appstream_name = NULL;
appstream_version = NULL;
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 package_array ( appstreams[module] ) {
reference = NULL;
release = NULL;
sp = NULL;
cpu = NULL;
el_string = NULL;
rpm_spec_vers_cmp = NULL;
epoch = 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 (reference && release) {
if (rpm_check(release:release, sp:sp, cpu:cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) flag++;
}
}
}
}
if (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module ruby:2.5');
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'ruby / ruby-debugsource / ruby-devel / etc');
}