8.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:P/A:C
7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
8.3 High
AI Score
Confidence
Low
0.01 Low
EPSS
Percentile
84.0%
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:1946 advisory.
Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register (CVE-2017-12154)
kernel: net: double-free and memory corruption in get_net_ns_by_id() (CVE-2017-15129)
kernel: dereferencing NULL payload with nonzero length (CVE-2017-15274)
Kernel: speculative bounds check bypass store (CVE-2018-3693)
kernel: stack-based buffer overflow in chap_server_compute_md5() in iscsi target (CVE-2018-14633)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2019:1946. The text
# itself is copyright (C) Red Hat, Inc.
#
include('compat.inc');
if (description)
{
script_id(127633);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");
script_cve_id(
"CVE-2017-12154",
"CVE-2017-15129",
"CVE-2017-15274",
"CVE-2018-3693",
"CVE-2018-14633"
);
script_xref(name:"RHSA", value:"2019:1946");
script_name(english:"RHEL 7 : kernel (RHSA-2019:1946)");
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 7 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2019:1946 advisory.
- Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register (CVE-2017-12154)
- kernel: net: double-free and memory corruption in get_net_ns_by_id() (CVE-2017-15129)
- kernel: dereferencing NULL payload with nonzero length (CVE-2017-15274)
- Kernel: speculative bounds check bypass store (CVE-2018-3693)
- kernel: stack-based buffer overflow in chap_server_compute_md5() in iscsi target (CVE-2018-14633)
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/2019/rhsa-2019_1946.json
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b8c46429");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/solutions/3523601");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1491224");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1500391");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1531174");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1581650");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1626035");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2019:1946");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#important");
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:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-14633");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2017-12154");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_cwe_id(121, 200, 284, 362, 476);
script_set_attribute(attribute:"vendor_severity", value:"Important");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/09/26");
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:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-bootwrapper");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-headers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-kdump");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-kdump-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:perf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:python-perf");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:7.4");
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) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl", "linux_alt_patch_detect.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');
include('ksplice.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: 'eq', os_version: os_ver, rhel_version: '7.4')) audit(AUDIT_OS_NOT, 'Red Hat 7.4', '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);
if (get_one_kb_item('Host/ksplice/kernel-cves'))
{
rm_kb_item(name:'Host/uptrack-uname-r');
var cve_list = make_list('CVE-2017-12154', 'CVE-2017-15129', 'CVE-2017-15274', 'CVE-2018-3693', 'CVE-2018-14633');
if (ksplice_cves_check(cve_list))
{
audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for RHSA-2019:1946');
}
else
{
__rpm_report = ksplice_reporting_text();
}
}
var constraints = [
{
'repo_relative_urls': [
'content/aus/rhel/server/7/7.4/x86_64/debug',
'content/aus/rhel/server/7/7.4/x86_64/optional/debug',
'content/aus/rhel/server/7/7.4/x86_64/optional/os',
'content/aus/rhel/server/7/7.4/x86_64/optional/source/SRPMS',
'content/aus/rhel/server/7/7.4/x86_64/os',
'content/aus/rhel/server/7/7.4/x86_64/source/SRPMS',
'content/e4s/rhel/power-le/7/7.4/ppc64le/debug',
'content/e4s/rhel/power-le/7/7.4/ppc64le/highavailability/debug',
'content/e4s/rhel/power-le/7/7.4/ppc64le/highavailability/os',
'content/e4s/rhel/power-le/7/7.4/ppc64le/highavailability/source/SRPMS',
'content/e4s/rhel/power-le/7/7.4/ppc64le/optional/debug',
'content/e4s/rhel/power-le/7/7.4/ppc64le/optional/os',
'content/e4s/rhel/power-le/7/7.4/ppc64le/optional/source/SRPMS',
'content/e4s/rhel/power-le/7/7.4/ppc64le/os',
'content/e4s/rhel/power-le/7/7.4/ppc64le/source/SRPMS',
'content/e4s/rhel/server/7/7.4/x86_64/debug',
'content/e4s/rhel/server/7/7.4/x86_64/highavailability/debug',
'content/e4s/rhel/server/7/7.4/x86_64/highavailability/os',
'content/e4s/rhel/server/7/7.4/x86_64/highavailability/source/SRPMS',
'content/e4s/rhel/server/7/7.4/x86_64/optional/debug',
'content/e4s/rhel/server/7/7.4/x86_64/optional/os',
'content/e4s/rhel/server/7/7.4/x86_64/optional/source/SRPMS',
'content/e4s/rhel/server/7/7.4/x86_64/os',
'content/e4s/rhel/server/7/7.4/x86_64/source/SRPMS',
'content/eus/rhel/computenode/7/7.4/x86_64/debug',
'content/eus/rhel/computenode/7/7.4/x86_64/optional/debug',
'content/eus/rhel/computenode/7/7.4/x86_64/optional/os',
'content/eus/rhel/computenode/7/7.4/x86_64/optional/source/SRPMS',
'content/eus/rhel/computenode/7/7.4/x86_64/os',
'content/eus/rhel/computenode/7/7.4/x86_64/source/SRPMS',
'content/eus/rhel/power-le/7/7.4/ppc64le/debug',
'content/eus/rhel/power-le/7/7.4/ppc64le/highavailability/debug',
'content/eus/rhel/power-le/7/7.4/ppc64le/highavailability/os',
'content/eus/rhel/power-le/7/7.4/ppc64le/highavailability/source/SRPMS',
'content/eus/rhel/power-le/7/7.4/ppc64le/optional/debug',
'content/eus/rhel/power-le/7/7.4/ppc64le/optional/os',
'content/eus/rhel/power-le/7/7.4/ppc64le/optional/source/SRPMS',
'content/eus/rhel/power-le/7/7.4/ppc64le/os',
'content/eus/rhel/power-le/7/7.4/ppc64le/resilientstorage/debug',
'content/eus/rhel/power-le/7/7.4/ppc64le/resilientstorage/os',
'content/eus/rhel/power-le/7/7.4/ppc64le/resilientstorage/source/SRPMS',
'content/eus/rhel/power-le/7/7.4/ppc64le/source/SRPMS',
'content/eus/rhel/power/7/7.4/ppc64/debug',
'content/eus/rhel/power/7/7.4/ppc64/optional/debug',
'content/eus/rhel/power/7/7.4/ppc64/optional/os',
'content/eus/rhel/power/7/7.4/ppc64/optional/source/SRPMS',
'content/eus/rhel/power/7/7.4/ppc64/os',
'content/eus/rhel/power/7/7.4/ppc64/source/SRPMS',
'content/eus/rhel/server/7/7.4/x86_64/debug',
'content/eus/rhel/server/7/7.4/x86_64/highavailability/debug',
'content/eus/rhel/server/7/7.4/x86_64/highavailability/os',
'content/eus/rhel/server/7/7.4/x86_64/highavailability/source/SRPMS',
'content/eus/rhel/server/7/7.4/x86_64/optional/debug',
'content/eus/rhel/server/7/7.4/x86_64/optional/os',
'content/eus/rhel/server/7/7.4/x86_64/optional/source/SRPMS',
'content/eus/rhel/server/7/7.4/x86_64/os',
'content/eus/rhel/server/7/7.4/x86_64/resilientstorage/debug',
'content/eus/rhel/server/7/7.4/x86_64/resilientstorage/os',
'content/eus/rhel/server/7/7.4/x86_64/resilientstorage/source/SRPMS',
'content/eus/rhel/server/7/7.4/x86_64/source/SRPMS',
'content/eus/rhel/system-z/7/7.4/s390x/debug',
'content/eus/rhel/system-z/7/7.4/s390x/optional/debug',
'content/eus/rhel/system-z/7/7.4/s390x/optional/os',
'content/eus/rhel/system-z/7/7.4/s390x/optional/source/SRPMS',
'content/eus/rhel/system-z/7/7.4/s390x/os',
'content/eus/rhel/system-z/7/7.4/s390x/source/SRPMS',
'content/tus/rhel/server/7/7.4/x86_64/debug',
'content/tus/rhel/server/7/7.4/x86_64/optional/debug',
'content/tus/rhel/server/7/7.4/x86_64/optional/os',
'content/tus/rhel/server/7/7.4/x86_64/optional/source/SRPMS',
'content/tus/rhel/server/7/7.4/x86_64/os',
'content/tus/rhel/server/7/7.4/x86_64/source/SRPMS'
],
'pkgs': [
{'reference':'kernel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-bootwrapper-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-bootwrapper-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-headers-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-headers-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-headers-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-headers-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-kdump-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-kdump-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-693.55.1.el7', 'sp':'4', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE}
]
}
];
var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);
var flag = 0;
foreach var constraint_array ( constraints ) {
var repo_relative_urls = NULL;
if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
foreach var pkg ( constraint_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(pkg['reference'])) reference = pkg['reference'];
if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
if (!empty_or_null(pkg['cves'])) cves = pkg['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 (flag)
{
var subscription_caveat = '\n' +
'NOTE: This vulnerability check contains fixes that apply to\n' +
'packages only available in the Red Hat Enterprise Linux\n' +
'Extended Update Support repository.\n' +
'Access to this repository requires a paid RHEL subscription.\n';
var extra = NULL;
if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = subscription_caveat + rpm_report_get() + redhat_report_repo_caveat();
else extra = subscription_caveat + rpm_report_get();
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : extra
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'kernel / kernel-bootwrapper / kernel-debug / kernel-debug-devel / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
redhat | enterprise_linux | kernel | p-cpe:/a:redhat:enterprise_linux:kernel |
redhat | enterprise_linux | kernel-bootwrapper | p-cpe:/a:redhat:enterprise_linux:kernel-bootwrapper |
redhat | enterprise_linux | kernel-debug | p-cpe:/a:redhat:enterprise_linux:kernel-debug |
redhat | enterprise_linux | kernel-debug-devel | p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel |
redhat | enterprise_linux | kernel-devel | p-cpe:/a:redhat:enterprise_linux:kernel-devel |
redhat | enterprise_linux | kernel-headers | p-cpe:/a:redhat:enterprise_linux:kernel-headers |
redhat | enterprise_linux | kernel-kdump | p-cpe:/a:redhat:enterprise_linux:kernel-kdump |
redhat | enterprise_linux | kernel-kdump-devel | p-cpe:/a:redhat:enterprise_linux:kernel-kdump-devel |
redhat | enterprise_linux | kernel-tools | p-cpe:/a:redhat:enterprise_linux:kernel-tools |
redhat | enterprise_linux | kernel-tools-libs | p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12154
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15129
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15274
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14633
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3693
www.nessus.org/u?b8c46429
access.redhat.com/errata/RHSA-2019:1946
access.redhat.com/security/updates/classification/#important
access.redhat.com/solutions/3523601
bugzilla.redhat.com/show_bug.cgi?id=1491224
bugzilla.redhat.com/show_bug.cgi?id=1500391
bugzilla.redhat.com/show_bug.cgi?id=1531174
bugzilla.redhat.com/show_bug.cgi?id=1581650
bugzilla.redhat.com/show_bug.cgi?id=1626035
8.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:P/A:C
7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
8.3 High
AI Score
Confidence
Low
0.01 Low
EPSS
Percentile
84.0%