CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
72.3%
The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-4499 advisory.
- Fix ReDoS vulnerability - upstream's incomplete fix for CVE-2023-28755.
(CVE-2023-36617) Resolves: RHEL-5614
- Fix Buffer overread vulnerability in StringIO.
(CVE-2024-27280) Resolves: RHEL-34125
- Fix RCE vulnerability with .rdoc_options in RDoc.
(CVE-2024-27281) Resolves: RHEL-34117
- Fix Arbitrary memory address read vulnerability with Regex search.
(CVE-2024-27282) Resolves: RHEL-33867
Tenable has extracted the preceding description block directly from the Oracle 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 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Oracle Linux Security Advisory ELSA-2024-4499.
##
include('compat.inc');
if (description)
{
script_id(202572);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/17");
script_cve_id(
"CVE-2023-36617",
"CVE-2024-27280",
"CVE-2024-27281",
"CVE-2024-27282",
"CVE-2024-35176"
);
script_xref(name:"IAVA", value:"2024-A-0328");
script_name(english:"Oracle Linux 8 : ruby (ELSA-2024-4499)");
script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the
ELSA-2024-4499 advisory.
- Fix ReDoS vulnerability - upstream's incomplete fix for CVE-2023-28755.
(CVE-2023-36617)
Resolves: RHEL-5614
- Fix Buffer overread vulnerability in StringIO.
(CVE-2024-27280)
Resolves: RHEL-34125
- Fix RCE vulnerability with .rdoc_options in RDoc.
(CVE-2024-27281)
Resolves: RHEL-34117
- Fix Arbitrary memory address read vulnerability with Regex search.
(CVE-2024-27282)
Resolves: RHEL-33867
Tenable has extracted the preceding description block directly from the Oracle 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://linux.oracle.com/errata/ELSA-2024-4499.html");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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:N/S:U/C:N/I:N/A:L");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-36617");
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:"2023/06/29");
script_set_attribute(attribute:"patch_publication_date", value:"2024/07/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/17");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:8:10:appstream_base");
script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:8:9:appstream_base");
script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:8::appstream");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ruby");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ruby-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ruby-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ruby-irb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ruby-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-abrt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-abrt-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-bigdecimal");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-bson");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-bson-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-bundler");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-bundler-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-did_you_mean");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-io-console");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-json");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-minitest");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-mongo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-mongo-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-mysql2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-mysql2-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-net-telnet");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-openssl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-pg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-pg-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-power_assert");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-psych");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-rdoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-test-unit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygem-xmlrpc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygems");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:rubygems-devel");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"II");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Oracle Linux 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/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/local_checks_enabled");
exit(0);
}
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/OracleLinux')) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_release = get_kb_item("Host/RedHat/release");
if (isnull(os_release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:os_release)) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Oracle Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 8', 'Oracle Linux ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Oracle Linux', cpu);
var pkgs = [
{'reference':'ruby-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-devel-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-doc-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-irb-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-libs-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-abrt-0.3.0-4.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-abrt-doc-0.3.0-4.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bigdecimal-1.3.4-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bson-4.3.0-2.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bson-doc-4.3.0-2.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bundler-1.16.1-4.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bundler-doc-1.16.1-4.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-did_you_mean-1.2.0-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-io-console-0.4.6-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-json-2.1.0-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-minitest-5.10.3-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mongo-2.5.1-2.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mongo-doc-2.5.1-2.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mysql2-0.4.10-4.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mysql2-doc-0.4.10-4.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-net-telnet-0.1.1-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-openssl-2.1.2-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-pg-1.0.0-3.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-pg-doc-1.0.0-3.module+el8.9.0+90042+a65659a6', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-power_assert-1.1.1-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-psych-3.0.2-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-rake-12.3.3-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-rdoc-6.0.1.1-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-test-unit-3.2.7-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-xmlrpc-0.3.0-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygems-2.7.6.3-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygems-devel-2.7.6.3-112.module+el8.10.0+90367+ae9e8511', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-devel-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-libs-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bigdecimal-1.3.4-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-io-console-0.4.6-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-json-2.1.0-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-openssl-2.1.2-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-psych-3.0.2-112.module+el8.10.0+90367+ae9e8511', 'cpu':'i686', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-devel-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'ruby-libs-2.5.9-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bigdecimal-1.3.4-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-bson-4.3.0-2.module+el8.9.0+90042+a65659a6', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-io-console-0.4.6-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-json-2.1.0-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-mysql2-0.4.10-4.module+el8.9.0+90042+a65659a6', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-openssl-2.1.2-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-pg-1.0.0-3.module+el8.9.0+90042+a65659a6', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rubygem-psych-3.0.2-112.module+el8.10.0+90367+ae9e8511', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
];
var flag = 0;
foreach var package_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;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'EL' + 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 (reference && _release) {
if (exists_check) {
if (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)) flag++;
} else {
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, allowmaj:allowmaj)) flag++;
}
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
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, 'ruby / ruby-devel / ruby-doc / etc');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-36617
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27280
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27281
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27282
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35176
linux.oracle.com/errata/ELSA-2024-4499.html
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
72.3%