According to the version of the glibc 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(118420);
script_version("1.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/02/03");
script_cve_id("CVE-2018-11236");
script_name(english:"EulerOS Virtualization 2.5.1 : glibc (EulerOS-SA-2018-1332)");
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 glibc packages installed, the EulerOS
Virtualization installation on the remote host is affected by the
following vulnerability :
- stdlib/canonicalize.c in the GNU C Library (aka glibc
or libc6) 2.27 and earlier, when processing very long
pathname arguments to the realpath function, could
encounter an integer overflow on 32-bit architectures,
leading to a stack-based buffer overflow and,
potentially, arbitrary code execution.(CVE-2018-11236)
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-2018-1332
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?0b47365f");
script_set_attribute(attribute:"solution", value:
"Update the affected glibc package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-2018-11236");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"patch_publication_date", value:"2018/09/27");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/10/26");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:glibc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:glibc-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:glibc-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:glibc-headers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:nscd");
script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:uvp:2.5.1");
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) 2018-2022 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 != "2.5.1") audit(AUDIT_OS_NOT, "EulerOS Virtualization 2.5.1");
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 = ["glibc-2.17-157.h15",
"glibc-common-2.17-157.h15",
"glibc-devel-2.17-157.h15",
"glibc-headers-2.17-157.h15",
"nscd-2.17-157.h15"];
foreach (pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", reference:pkg)) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
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, "glibc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | euleros | glibc | p-cpe:/a:huawei:euleros:glibc |
huawei | euleros | glibc-common | p-cpe:/a:huawei:euleros:glibc-common |
huawei | euleros | glibc-devel | p-cpe:/a:huawei:euleros:glibc-devel |
huawei | euleros | glibc-headers | p-cpe:/a:huawei:euleros:glibc-headers |
huawei | euleros | nscd | p-cpe:/a:huawei:euleros:nscd |
huawei | euleros | uvp | cpe:/o:huawei:euleros:uvp:2.5.1 |