5.8 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
30.6%
The remote NewStart CGSL host, running version MAIN 6.02, has linux-firmware packages installed that are affected by a vulnerability:
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
##
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from ZTE advisory NS-SA-2021-0082. The text
# itself is copyright (C) ZTE, Inc.
##
include('compat.inc');
if (description)
{
script_id(147276);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/03/10");
script_cve_id("CVE-2020-12321");
script_name(english:"NewStart CGSL MAIN 6.02 : linux-firmware Vulnerability (NS-SA-2021-0082)");
script_set_attribute(attribute:"synopsis", value:
"The remote machine is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"The remote NewStart CGSL host, running version MAIN 6.02, has linux-firmware packages installed that are affected by a
vulnerability:
- Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may
allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
(CVE-2020-12321)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"http://security.gd-linux.com/notice/NS-SA-2021-0082");
script_set_attribute(attribute:"solution", value:
"Upgrade the vulnerable CGSL linux-firmware packages. Note that updated packages may not be available yet. Please contact
ZTE for more information.");
script_set_cvss_base_vector("CVSS2#AV:A/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:A/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-2020-12321");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/11/12");
script_set_attribute(attribute:"patch_publication_date", value:"2021/03/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/03/10");
script_set_attribute(attribute:"plugin_type", value:"local");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"NewStart CGSL Local Security Checks");
script_copyright(english:"This script is Copyright (C) 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/ZTE-CGSL/release", "Host/ZTE-CGSL/rpm-list", "Host/cpu");
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/ZTE-CGSL/release');
if (isnull(release) || release !~ "^CGSL (MAIN|CORE)") audit(AUDIT_OS_NOT, 'NewStart Carrier Grade Server Linux');
if (release !~ "CGSL MAIN 6.02")
audit(AUDIT_OS_NOT, 'NewStart CGSL MAIN 6.02');
if (!get_kb_item('Host/ZTE-CGSL/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$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'NewStart Carrier Grade Server Linux', cpu);
flag = 0;
pkgs = {
'CGSL MAIN 6.02': [
'iwl100-firmware-39.31.5.1-101.el8_3.1',
'iwl1000-firmware-39.31.5.1-101.el8_3.1',
'iwl105-firmware-18.168.6.1-101.el8_3.1',
'iwl135-firmware-18.168.6.1-101.el8_3.1',
'iwl2000-firmware-18.168.6.1-101.el8_3.1',
'iwl2030-firmware-18.168.6.1-101.el8_3.1',
'iwl3160-firmware-25.30.13.0-101.el8_3.1',
'iwl3945-firmware-15.32.2.9-101.el8_3.1',
'iwl4965-firmware-228.61.2.24-101.el8_3.1',
'iwl5000-firmware-8.83.5.1_1-101.el8_3.1',
'iwl5150-firmware-8.24.2.2-101.el8_3.1',
'iwl6000-firmware-9.221.4.1-101.el8_3.1',
'iwl6000g2a-firmware-18.168.6.1-101.el8_3.1',
'iwl6000g2b-firmware-18.168.6.1-101.el8_3.1',
'iwl6050-firmware-41.28.5.1-101.el8_3.1',
'iwl7260-firmware-25.30.13.0-101.el8_3.1',
'libertas-sd8686-firmware-20200619-101.git3890db36.el8_3',
'libertas-sd8787-firmware-20200619-101.git3890db36.el8_3',
'libertas-usb8388-firmware-20200619-101.git3890db36.el8_3',
'libertas-usb8388-olpc-firmware-20200619-101.git3890db36.el8_3',
'linux-firmware-20200619-101.git3890db36.el8_3'
]
};
pkg_list = pkgs[release];
foreach (pkg in pkg_list)
if (rpm_check(release:'ZTE ' + release, 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, 'linux-firmware');
}
5.8 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
30.6%