According to the version of the bluez 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(144178);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/02");
script_cve_id("CVE-2020-27153");
script_name(english:"EulerOS 2.0 SP8 : bluez (EulerOS-SA-2020-2507)");
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 bluez packages installed, the EulerOS
installation on the remote host is affected by the following
vulnerability :
- In BlueZ before 5.55, a double free was found in the
gatttool disconnect_cb() routine from shared/att.c. A
remote attacker could potentially cause a denial of
service or code execution, during service discovery,
due to a redundant disconnect MGMT
event.(CVE-2020-27153)
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-2020-2507
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?17637546");
script_set_attribute(attribute:"solution", value:
"Update the affected bluez 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:L/I:L/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-2020-27153");
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:"2020/12/14");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/12/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:bluez");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:bluez-hid2hci");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:bluez-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:bluez-libs-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:bluez-obexd");
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|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");
sp = get_kb_item("Host/EulerOS/sp");
if (isnull(sp) || sp !~ "^(8)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP8");
uvp = get_kb_item("Host/EulerOS/uvp_version");
if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP8", "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 ("aarch64" >!< cpu) audit(AUDIT_ARCH_NOT, "aarch64", cpu);
flag = 0;
pkgs = ["bluez-5.50-4.h1.eulerosv2r8",
"bluez-hid2hci-5.50-4.h1.eulerosv2r8",
"bluez-libs-5.50-4.h1.eulerosv2r8",
"bluez-libs-devel-5.50-4.h1.eulerosv2r8",
"bluez-obexd-5.50-4.h1.eulerosv2r8"];
foreach (pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", sp:"8", 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, "bluez");
}
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | euleros | bluez | p-cpe:/a:huawei:euleros:bluez |
huawei | euleros | bluez-hid2hci | p-cpe:/a:huawei:euleros:bluez-hid2hci |
huawei | euleros | bluez-libs | p-cpe:/a:huawei:euleros:bluez-libs |
huawei | euleros | bluez-libs-devel | p-cpe:/a:huawei:euleros:bluez-libs-devel |
huawei | euleros | bluez-obexd | p-cpe:/a:huawei:euleros:bluez-obexd |
huawei | euleros | 2.0 | cpe:/o:huawei:euleros:2.0 |