The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2019:3583 advisory.
libsolv: illegal address access in pool_whatprovides in src/pool.h (CVE-2018-20534)
libcomps: use after free when merging two objmrtrees (CVE-2019-3817)
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
##
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from
# Red Hat Security Advisory RHSA-2019:3583. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(145590);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/25");
script_cve_id("CVE-2018-20534", "CVE-2019-3817");
script_bugtraq_id(106794);
script_xref(name:"RHSA", value:"2019:3583");
script_name(english:"CentOS 8 : yum (CESA-2019:3583)");
script_set_attribute(attribute:"synopsis", value:
"The remote CentOS host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the
CESA-2019:3583 advisory.
- libsolv: illegal address access in pool_whatprovides in src/pool.h (CVE-2018-20534)
- libcomps: use after free when merging two objmrtrees (CVE-2019-3817)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2019:3583");
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:L/PR:N/UI:R/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-2019-3817");
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:"2018/12/28");
script_set_attribute(attribute:"patch_publication_date", value:"2019/11/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/01/29");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:8");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:createrepo_c");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:createrepo_c-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:createrepo_c-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:dnf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:dnf-automatic");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:dnf-data");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:dnf-plugins-core");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:libcomps");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:libcomps-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:libdnf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:librepo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:librhsm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:libsolv");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:microdnf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-createrepo_c");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-dnf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-dnf-plugin-versionlock");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-dnf-plugins-core");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-hawkey");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-libcomps");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-libdnf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-librepo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:yum");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:yum-utils");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CentOS 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");
script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/rpm-list", "Host/cpu");
exit(0);
}
include('audit.inc');
include('global_settings.inc');
include('misc_func.inc');
include('rpm.inc');
include('rhel.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item('Host/CentOS/release');
if (isnull(release) || 'CentOS' >!< release) audit(AUDIT_OS_NOT, 'CentOS');
os_ver = pregmatch(pattern: "CentOS(?: Stream)?(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'CentOS');
os_ver = os_ver[1];
if ('CentOS Stream' >< release) audit(AUDIT_OS_NOT, 'CentOS 8.x', 'CentOS Stream ' + os_ver);
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '8')) audit(AUDIT_OS_NOT, 'CentOS 8.x', 'CentOS ' + os_ver);
if (!get_kb_item('Host/CentOS/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, 'CentOS', cpu);
pkgs = [
{'reference':'createrepo_c-0.11.0-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'createrepo_c-0.11.0-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'createrepo_c-devel-0.11.0-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'createrepo_c-devel-0.11.0-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'createrepo_c-libs-0.11.0-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'createrepo_c-libs-0.11.0-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-4.2.7-6.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-4.2.7-6.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-automatic-4.2.7-6.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-automatic-4.2.7-6.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-data-4.2.7-6.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-data-4.2.7-6.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-plugins-core-4.0.8-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'dnf-plugins-core-4.0.8-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libcomps-0.1.11-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libcomps-0.1.11-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libcomps-devel-0.1.11-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libcomps-devel-0.1.11-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libdnf-0.35.1-8.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libdnf-0.35.1-8.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'librepo-1.10.3-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'librepo-1.10.3-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'librhsm-0.0.3-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'librhsm-0.0.3-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsolv-0.7.4-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'libsolv-0.7.4-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'microdnf-3.0.1-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'microdnf-3.0.1-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-createrepo_c-0.11.0-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-createrepo_c-0.11.0-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-dnf-4.2.7-6.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-dnf-4.2.7-6.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-dnf-plugin-versionlock-4.0.8-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-dnf-plugin-versionlock-4.0.8-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-dnf-plugins-core-4.0.8-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-dnf-plugins-core-4.0.8-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-hawkey-0.35.1-8.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-hawkey-0.35.1-8.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libcomps-0.1.11-2.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libcomps-0.1.11-2.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libdnf-0.35.1-8.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-libdnf-0.35.1-8.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-librepo-1.10.3-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-librepo-1.10.3-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'yum-4.2.7-6.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'yum-4.2.7-6.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'yum-utils-4.0.8-3.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'yum-utils-4.0.8-3.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
];
flag = 0;
foreach package_array ( pkgs ) {
reference = NULL;
release = NULL;
sp = NULL;
cpu = NULL;
el_string = NULL;
rpm_spec_vers_cmp = NULL;
epoch = NULL;
allowmaj = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) release = 'CentOS-' + 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 (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, allowmaj:allowmaj)) flag++;
}
}
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, 'createrepo_c / createrepo_c-devel / createrepo_c-libs / dnf / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
centos | centos | 8 | cpe:/o:centos:centos:8 |
centos | centos | createrepo_c | p-cpe:/a:centos:centos:createrepo_c |
centos | centos | createrepo_c-devel | p-cpe:/a:centos:centos:createrepo_c-devel |
centos | centos | createrepo_c-libs | p-cpe:/a:centos:centos:createrepo_c-libs |
centos | centos | dnf | p-cpe:/a:centos:centos:dnf |
centos | centos | dnf-automatic | p-cpe:/a:centos:centos:dnf-automatic |
centos | centos | dnf-data | p-cpe:/a:centos:centos:dnf-data |
centos | centos | dnf-plugins-core | p-cpe:/a:centos:centos:dnf-plugins-core |
centos | centos | libcomps | p-cpe:/a:centos:centos:libcomps |
centos | centos | libcomps-devel | p-cpe:/a:centos:centos:libcomps-devel |