5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
48.7%
The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has openldap 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, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from ZTE advisory NS-SA-2022-0035. The text
# itself is copyright (C) ZTE, Inc.
##
include('compat.inc');
if (description)
{
script_id(160766);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/05/09");
script_cve_id("CVE-2020-25692");
script_name(english:"NewStart CGSL CORE 5.05 / MAIN 5.05 : openldap Vulnerability (NS-SA-2022-0035)");
script_set_attribute(attribute:"synopsis", value:
"The remote NewStart CGSL host is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has openldap packages installed that are affected
by a vulnerability:
- A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request
for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a
specially crafted request, causing a Denial of Service. (CVE-2020-25692)
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-2022-0035");
script_set_attribute(attribute:"see_also", value:"http://security.gd-linux.com/info/CVE-2020-25692");
script_set_attribute(attribute:"solution", value:
"Upgrade the vulnerable CGSL openldap packages. Note that updated packages may not be available yet. Please contact ZTE
for more information.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/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:N/I:N/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-2020-25692");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/12/08");
script_set_attribute(attribute:"patch_publication_date", value:"2022/05/08");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/05/09");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_core:openldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_core:openldap-clients");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_core:openldap-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_core:openldap-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_core:openldap-servers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_core:openldap-servers-sql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_main:openldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_main:openldap-clients");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_main:openldap-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_main:openldap-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_main:openldap-servers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:zte:cgsl_main:openldap-servers-sql");
script_set_attribute(attribute:"cpe", value:"cpe:/o:zte:cgsl_core:5");
script_set_attribute(attribute:"cpe", value:"cpe:/o:zte:cgsl_main:5");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"NewStart CGSL Local Security Checks");
script_copyright(english:"This script is Copyright (C) 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/ZTE-CGSL/release", "Host/ZTE-CGSL/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var 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 CORE 5.05" &&
release !~ "CGSL MAIN 5.05")
audit(AUDIT_OS_NOT, 'NewStart CGSL CORE 5.05 / NewStart CGSL MAIN 5.05');
if (!get_kb_item('Host/ZTE-CGSL/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var 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);
var flag = 0;
var pkgs = {
'CGSL CORE 5.05': [
'openldap-2.4.44-23.el7_9',
'openldap-clients-2.4.44-23.el7_9',
'openldap-debuginfo-2.4.44-23.el7_9',
'openldap-devel-2.4.44-23.el7_9',
'openldap-servers-2.4.44-23.el7_9',
'openldap-servers-sql-2.4.44-23.el7_9'
],
'CGSL MAIN 5.05': [
'openldap-2.4.44-23.el7_9',
'openldap-clients-2.4.44-23.el7_9',
'openldap-debuginfo-2.4.44-23.el7_9',
'openldap-devel-2.4.44-23.el7_9',
'openldap-servers-2.4.44-23.el7_9',
'openldap-servers-sql-2.4.44-23.el7_9'
]
};
var 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
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'openldap');
}
Vendor | Product | Version | CPE |
---|---|---|---|
zte | cgsl_core | openldap | p-cpe:/a:zte:cgsl_core:openldap |
zte | cgsl_core | openldap-clients | p-cpe:/a:zte:cgsl_core:openldap-clients |
zte | cgsl_core | openldap-debuginfo | p-cpe:/a:zte:cgsl_core:openldap-debuginfo |
zte | cgsl_core | openldap-devel | p-cpe:/a:zte:cgsl_core:openldap-devel |
zte | cgsl_core | openldap-servers | p-cpe:/a:zte:cgsl_core:openldap-servers |
zte | cgsl_core | openldap-servers-sql | p-cpe:/a:zte:cgsl_core:openldap-servers-sql |
zte | cgsl_main | openldap | p-cpe:/a:zte:cgsl_main:openldap |
zte | cgsl_main | openldap-clients | p-cpe:/a:zte:cgsl_main:openldap-clients |
zte | cgsl_main | openldap-debuginfo | p-cpe:/a:zte:cgsl_main:openldap-debuginfo |
zte | cgsl_main | openldap-devel | p-cpe:/a:zte:cgsl_main:openldap-devel |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
48.7%