According to the version of the elfutils packages installed, the EulerOS 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(137476);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/07");
script_cve_id("CVE-2018-16403");
script_name(english:"EulerOS 2.0 SP2 : elfutils (EulerOS-SA-2020-1634)");
script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS host is missing a security update.");
script_set_attribute(attribute:"description", value:
"According to the version of the elfutils packages installed, the
EulerOS installation on the remote host is affected by the following
vulnerability :
- libdw in elfutils 0.173 checks the end of the
attributes list incorrectly in dwarf_getabbrev in
dwarf_getabbrev.c and dwarf_hasattr in dwarf_hasattr.c,
leading to a heap-based buffer over-read and an
application crash.(CVE-2018-16403)
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-2020-1634
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7a986caf");
script_set_attribute(attribute:"solution", value:
"Update the affected elfutils package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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-2018-16403");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"patch_publication_date", value:"2020/06/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/17");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:elfutils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:elfutils-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:elfutils-libelf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:elfutils-libelf-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:elfutils-libs");
script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0");
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/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp");
script_exclude_keys("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");
if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");
sp = get_kb_item("Host/EulerOS/sp");
if (isnull(sp) || sp !~ "^(2)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP2");
uvp = get_kb_item("Host/EulerOS/uvp_version");
if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP2", "EulerOS UVP " + uvp);
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 = ["elfutils-0.163-3.h7",
"elfutils-devel-0.163-3.h7",
"elfutils-libelf-0.163-3.h7",
"elfutils-libelf-devel-0.163-3.h7",
"elfutils-libs-0.163-3.h7"];
foreach (pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", sp:"2", reference:pkg)) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
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, "elfutils");
}
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | euleros | elfutils | p-cpe:/a:huawei:euleros:elfutils |
huawei | euleros | elfutils-devel | p-cpe:/a:huawei:euleros:elfutils-devel |
huawei | euleros | elfutils-libelf | p-cpe:/a:huawei:euleros:elfutils-libelf |
huawei | euleros | elfutils-libelf-devel | p-cpe:/a:huawei:euleros:elfutils-libelf-devel |
huawei | euleros | elfutils-libs | p-cpe:/a:huawei:euleros:elfutils-libs |
huawei | euleros | 2.0 | cpe:/o:huawei:euleros:2.0 |