According to the version of the libvirt packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability :
Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(138008);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/05");
script_cve_id("CVE-2019-20485");
script_name(english:"EulerOS Virtualization 3.0.6.0 : libvirt (EulerOS-SA-2020-1789)");
script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS Virtualization host is missing a security update.");
script_set_attribute(attribute:"description", value:
"According to the version of the libvirt packages installed, the
EulerOS Virtualization installation on the remote host is affected by
the following vulnerability :
- qemu/qemu_driver.c in libvirt before 6.0.0 mishandles
the holding of a monitor job during a query to a guest
agent, which allows attackers to cause a denial of
service (API blockage).(CVE-2019-20485)
Note that Tenable Network Security has extracted the preceding
description block directly from the EulerOS security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
# https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2020-1789
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?6af3d0f0");
script_set_attribute(attribute:"solution", value:
"Update the affected libvirt package.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:S/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:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/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-2019-20485");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"patch_publication_date", value:"2020/06/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/01");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-admin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-config-network");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-config-nwfilter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-interface");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-network");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nodedev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nwfilter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-qemu");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-secret");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-core");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-disk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-gluster");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-iscsi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-logical");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-mpath");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-driver-storage-scsi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-daemon-kvm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-docs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:libvirt-libs");
script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:uvp:3.0.6.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Huawei Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/uvp_version");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/EulerOS/release");
if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
uvp = get_kb_item("Host/EulerOS/uvp_version");
if (uvp != "3.0.6.0") audit(AUDIT_OS_NOT, "EulerOS Virtualization 3.0.6.0");
if (!get_kb_item("Host/EulerOS/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$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu);
flag = 0;
pkgs = ["libvirt-3.2.0-533",
"libvirt-admin-3.2.0-533",
"libvirt-client-3.2.0-533",
"libvirt-daemon-3.2.0-533",
"libvirt-daemon-config-network-3.2.0-533",
"libvirt-daemon-config-nwfilter-3.2.0-533",
"libvirt-daemon-driver-interface-3.2.0-533",
"libvirt-daemon-driver-network-3.2.0-533",
"libvirt-daemon-driver-nodedev-3.2.0-533",
"libvirt-daemon-driver-nwfilter-3.2.0-533",
"libvirt-daemon-driver-qemu-3.2.0-533",
"libvirt-daemon-driver-secret-3.2.0-533",
"libvirt-daemon-driver-storage-3.2.0-533",
"libvirt-daemon-driver-storage-core-3.2.0-533",
"libvirt-daemon-driver-storage-disk-3.2.0-533",
"libvirt-daemon-driver-storage-gluster-3.2.0-533",
"libvirt-daemon-driver-storage-iscsi-3.2.0-533",
"libvirt-daemon-driver-storage-logical-3.2.0-533",
"libvirt-daemon-driver-storage-mpath-3.2.0-533",
"libvirt-daemon-driver-storage-scsi-3.2.0-533",
"libvirt-daemon-kvm-3.2.0-533",
"libvirt-devel-3.2.0-533",
"libvirt-docs-3.2.0-533",
"libvirt-libs-3.2.0-533"];
foreach (pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", reference:pkg)) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_NOTE,
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, "libvirt");
}
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | euleros | libvirt | p-cpe:/a:huawei:euleros:libvirt |
huawei | euleros | libvirt-admin | p-cpe:/a:huawei:euleros:libvirt-admin |
huawei | euleros | libvirt-client | p-cpe:/a:huawei:euleros:libvirt-client |
huawei | euleros | libvirt-daemon | p-cpe:/a:huawei:euleros:libvirt-daemon |
huawei | euleros | libvirt-daemon-config-network | p-cpe:/a:huawei:euleros:libvirt-daemon-config-network |
huawei | euleros | libvirt-daemon-config-nwfilter | p-cpe:/a:huawei:euleros:libvirt-daemon-config-nwfilter |
huawei | euleros | libvirt-daemon-driver-interface | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-interface |
huawei | euleros | libvirt-daemon-driver-network | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-network |
huawei | euleros | libvirt-daemon-driver-nodedev | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nodedev |
huawei | euleros | libvirt-daemon-driver-nwfilter | p-cpe:/a:huawei:euleros:libvirt-daemon-driver-nwfilter |