According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :
In drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12, the endpoint index is not validated and might be manipulated by the host for out-of-array access. (CVE-2022-27223)
A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain,which can cause a use- after-free.This issue needs to handle return with proper preconditions,as it can lead to a kernel information leak problem caused by a local,unprivileged attacker. (CVE-2022-1016)
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.
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(163115);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/18");
script_cve_id("CVE-2022-1016", "CVE-2022-27223");
script_name(english:"EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2022-2081)");
script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS Virtualization host is missing multiple security updates.");
script_set_attribute(attribute:"description", value:
"According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host
is affected by the following vulnerabilities :
- In drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12, the endpoint index is not
validated and might be manipulated by the host for out-of-array access. (CVE-2022-27223)
- A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain,which can cause a use-
after-free.This issue needs to handle return with proper preconditions,as it can lead to a kernel
information leak problem caused by a local,unprivileged attacker. (CVE-2022-1016)
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-2022-2081
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9f98c797");
script_set_attribute(attribute:"solution", value:
"Update the affected kernel packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/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:L/UI:N/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-2022-27223");
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:"2022/03/16");
script_set_attribute(attribute:"patch_publication_date", value:"2022/07/14");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/07/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:bpftool");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-abi-stablelists");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-headers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:kernel-tools-libs-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:perf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:python3-perf");
script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:uvp:2.10.1");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Huawei Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/uvp_version");
exit(0);
}
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var release = get_kb_item("Host/EulerOS/release");
if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
var uvp = get_kb_item("Host/EulerOS/uvp_version");
if (uvp != "2.10.1") audit(AUDIT_OS_NOT, "EulerOS Virtualization 2.10.1");
if (!get_kb_item("Host/EulerOS/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, "EulerOS", cpu);
if ("aarch64" >!< cpu) audit(AUDIT_ARCH_NOT, "aarch64", cpu);
var flag = 0;
var pkgs = [
"bpftool-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"kernel-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"kernel-abi-stablelists-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"kernel-devel-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"kernel-headers-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"kernel-tools-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"kernel-tools-libs-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"kernel-tools-libs-devel-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"perf-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10",
"python3-perf-4.19.90-vhulk2202.2.0.h1069.eulerosv2r10"
];
foreach (var pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", reference:pkg)) 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, "kernel");
}
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | euleros | bpftool | p-cpe:/a:huawei:euleros:bpftool |
huawei | euleros | kernel | p-cpe:/a:huawei:euleros:kernel |
huawei | euleros | kernel-abi-stablelists | p-cpe:/a:huawei:euleros:kernel-abi-stablelists |
huawei | euleros | kernel-devel | p-cpe:/a:huawei:euleros:kernel-devel |
huawei | euleros | kernel-headers | p-cpe:/a:huawei:euleros:kernel-headers |
huawei | euleros | kernel-tools | p-cpe:/a:huawei:euleros:kernel-tools |
huawei | euleros | kernel-tools-libs | p-cpe:/a:huawei:euleros:kernel-tools-libs |
huawei | euleros | kernel-tools-libs-devel | p-cpe:/a:huawei:euleros:kernel-tools-libs-devel |
huawei | euleros | perf | p-cpe:/a:huawei:euleros:perf |
huawei | euleros | python3-perf | p-cpe:/a:huawei:euleros:python3-perf |