According to the version of the ncurses 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(106146);
script_version("3.13");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");
script_cve_id(
"CVE-2017-16879"
);
script_name(english:"EulerOS 2.0 SP1 : ncurses (EulerOS-SA-2018-1005)");
script_summary(english:"Checks the rpm output for the updated package.");
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 ncurses packages installed, the
EulerOS installation on the remote host is affected by the following
vulnerability :
- Stack-based buffer overflow in the _nc_write_entry
function in tinfo/write_entry.c in ncurses 6.0 allows
attackers to cause a denial of service (application
crash) or possibly execute arbitrary code via a crafted
terminfo file, as demonstrated by tic.(CVE-2017-16879)
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-2018-1005
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9d6c38f1");
script_set_attribute(attribute:"solution", value:
"Update the affected ncurses package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:L/AC:L/PR:N/UI:R/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:"patch_publication_date", value:"2018/01/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/19");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-base");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ncurses-term");
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) 2018-2021 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|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");
sp = get_kb_item("Host/EulerOS/sp");
if (isnull(sp) || sp !~ "^(1)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP1");
uvp = get_kb_item("Host/EulerOS/uvp_version");
if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP1", "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 = ["ncurses-5.9-13.20130511.h1",
"ncurses-base-5.9-13.20130511.h1",
"ncurses-devel-5.9-13.20130511.h1",
"ncurses-libs-5.9-13.20130511.h1",
"ncurses-term-5.9-13.20130511.h1"];
foreach (pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", sp:"1", 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, "ncurses");
}
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | euleros | ncurses | p-cpe:/a:huawei:euleros:ncurses |
huawei | euleros | ncurses-base | p-cpe:/a:huawei:euleros:ncurses-base |
huawei | euleros | ncurses-devel | p-cpe:/a:huawei:euleros:ncurses-devel |
huawei | euleros | ncurses-libs | p-cpe:/a:huawei:euleros:ncurses-libs |
huawei | euleros | ncurses-term | p-cpe:/a:huawei:euleros:ncurses-term |
huawei | euleros | 2.0 | cpe:/o:huawei:euleros:2.0 |