From Red Hat Security Advisory 2019:4269 :
An update for the container-tools:rhel8 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.
The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es) :
HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)
HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)
runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc (CVE-2019-16884)
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.
Bug Fix(es) :
avc: podman run --security-opt label=type:svirt_qemu_net_t (BZ#1764318)
backport json-file logging support to 1.4.2 (BZ#1770176)
Selinux won’t allow SCTP inter pod communication (BZ#1774382)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2019:4269 and
# Oracle Linux Security Advisory ELSA-2019-4269 respectively.
#
include('compat.inc');
if (description)
{
script_id(132667);
script_version("1.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/09/07");
script_cve_id("CVE-2019-9512", "CVE-2019-9514", "CVE-2019-16884");
script_xref(name:"RHSA", value:"2019:4269");
script_xref(name:"CEA-ID", value:"CEA-2019-0643");
script_name(english:"Oracle Linux 8 : container-tools:ol8 (ELSA-2019-4269) (Ping Flood) (Reset Flood)");
script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"From Red Hat Security Advisory 2019:4269 :
An update for the container-tools:rhel8 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.
The container-tools module contains tools for working with containers,
notably podman, buildah, skopeo, and runc.
Security Fix(es) :
* HTTP/2: flood using PING frames results in unbounded memory growth
(CVE-2019-9512)
* HTTP/2: flood using HEADERS frames results in unbounded memory
growth (CVE-2019-9514)
* runc: AppArmor/SELinux bypass with malicious image that specifies a
volume at /proc (CVE-2019-16884)
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.
Bug Fix(es) :
* avc: podman run --security-opt label=type:svirt_qemu_net_t
(BZ#1764318)
* backport json-file logging support to 1.4.2 (BZ#1770176)
* Selinux won't allow SCTP inter pod communication (BZ#1774382)");
script_set_attribute(attribute:"see_also", value:"https://linux.oracle.com/errata/ELSA-2019-4269.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:P/A:N");
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:N/S:U/C:N/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-16884");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"in_the_news", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/08/13");
script_set_attribute(attribute:"patch_publication_date", value:"2020/01/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/06");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:buildah");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:buildah-tests");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:cockpit-podman");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:container-selinux");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:containernetworking-plugins");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:containers-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:fuse-overlayfs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:oci-systemd-hook");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:oci-umount");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:podman");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:podman-docker");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:podman-manpages");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:podman-remote");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:podman-tests");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:python-podman-api");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:runc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:skopeo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:skopeo-tests");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:slirp4netns");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Oracle Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list");
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 module_ver = get_kb_item('Host/RedHat/appstream/container-tools');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module container-tools:ol8');
if ('ol8' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module container-tools:' + module_ver);
var appstreams = {
'container-tools:ol8': [
{'reference':'cockpit-podman-4-1.module+el8.1.0+5440+994fc847', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE},
{'reference':'container-selinux-2.123.0-2.module+el8.1.0+5460+5d763c32', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'podman-docker-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'podman-manpages-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-podman-api-1.2.0-0.1.gitd0a45fe.module+el8.1.0+5440+994fc847', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'buildah-1.9.0-5.0.1.module+el8.1.0+5440+994fc847', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'buildah-tests-1.9.0-5.0.1.module+el8.1.0+5440+994fc847', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'containernetworking-plugins-0.8.1-3.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'containers-common-0.1.37-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'fuse-overlayfs-0.4.1-1.module+el8.1.0+5440+994fc847', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'oci-systemd-hook-0.1.15-2.git2d0b8a3.module+el8.1.0+5440+994fc847', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'oci-umount-2.3.4-2.git87f9237.module+el8.1.0+5440+994fc847', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'podman-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'podman-remote-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'podman-tests-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'runc-1.0.0-61.rc8.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'skopeo-0.1.37-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'skopeo-tests-0.1.37-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'slirp4netns-0.3.0-4.module+el8.1.0+5440+994fc847', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'buildah-1.9.0-5.0.1.module+el8.1.0+5440+994fc847', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'buildah-tests-1.9.0-5.0.1.module+el8.1.0+5440+994fc847', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'containernetworking-plugins-0.8.1-3.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'containers-common-0.1.37-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'fuse-overlayfs-0.4.1-1.module+el8.1.0+5440+994fc847', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'oci-systemd-hook-0.1.15-2.git2d0b8a3.module+el8.1.0+5440+994fc847', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'oci-umount-2.3.4-2.git87f9237.module+el8.1.0+5440+994fc847', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'2'},
{'reference':'podman-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'podman-remote-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'podman-tests-1.4.2-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'runc-1.0.0-61.rc8.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'skopeo-0.1.37-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'skopeo-tests-0.1.37-6.0.1.module+el8.1.0+5460+5d763c32', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
{'reference':'slirp4netns-0.3.0-4.module+el8.1.0+5440+994fc847', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
]
};
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 package_array ( appstreams[module] ) {
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;
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 (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 (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module container-tools:ol8');
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, 'buildah / buildah-tests / cockpit-podman / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
oracle | linux | buildah | p-cpe:/a:oracle:linux:buildah |
oracle | linux | buildah-tests | p-cpe:/a:oracle:linux:buildah-tests |
oracle | linux | cockpit-podman | p-cpe:/a:oracle:linux:cockpit-podman |
oracle | linux | container-selinux | p-cpe:/a:oracle:linux:container-selinux |
oracle | linux | containernetworking-plugins | p-cpe:/a:oracle:linux:containernetworking-plugins |
oracle | linux | containers-common | p-cpe:/a:oracle:linux:containers-common |
oracle | linux | fuse-overlayfs | p-cpe:/a:oracle:linux:fuse-overlayfs |
oracle | linux | oci-systemd-hook | p-cpe:/a:oracle:linux:oci-systemd-hook |
oracle | linux | oci-umount | p-cpe:/a:oracle:linux:oci-umount |
oracle | linux | podman | p-cpe:/a:oracle:linux:podman |