F5 Networks BIG-IP vulnerable to Microarchitectural Store Buffer Data Sampling (MSBDS) (CVE-2018-12126
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
![]() | CVE-2018-12126 | 30 May 201916:29 | – | nvd |
![]() | CVE-2018-12126 | 30 May 201915:36 | – | cvelist |
![]() | CVE-2018-12126 | 14 May 201900:00 | – | ubuntucve |
![]() | Information Disclosure | 16 May 201903:42 | – | veracode |
![]() | CVE-2018-12126 | 30 May 201916:29 | – | alpinelinux |
![]() | K52370164 : Microarchitectural Store Buffer Data Sampling (MSBDS) CVE-2018-12126 | 15 May 201900:00 | – | f5 |
![]() | Information disclosure | 30 May 201916:29 | – | prion |
![]() | CVE-2018-12126 | 30 May 201916:29 | – | debiancve |
![]() | CVE-2018-12126 | 30 May 201916:29 | – | osv |
![]() | intel-microcode - security update | 15 May 201900:00 | – | osv |
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K52370164.
#
# @NOAGENT@
##
include('compat.inc');
if (description)
{
script_id(184264);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/07");
script_cve_id("CVE-2018-12126");
script_xref(name:"CEA-ID", value:"CEA-2019-0324");
script_xref(name:"CEA-ID", value:"CEA-2019-0547");
script_name(english:"F5 Networks BIG-IP : Microarchitectural Store Buffer Data Sampling (MSBDS) (K52370164)");
script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
script_set_attribute(attribute:"description", value:
"The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by
a vulnerability as referenced in the K52370164 advisory.
- Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing
speculative execution may allow an authenticated user to potentially enable information disclosure via a
side channel with local access. A list of impacted products can be found here:
https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-
update-guidance_05132019.pdf (CVE-2018-12126)
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:"https://my.f5.com/manage/s/article/K52370164");
script_set_attribute(attribute:"solution", value:
"The vendor has acknowledged the vulnerability, but no solution has been provided.
Refer to the vendor for remediation guidance.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:C/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-12126");
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:"2019/05/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/02");
script_set_attribute(attribute:"potential_vulnerability", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_access_policy_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_advanced_firewall_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_application_acceleration_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_application_security_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_application_visibility_and_reporting");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_domain_name_system");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_global_traffic_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_local_traffic_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/h:f5:big-ip");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"F5 Networks Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("f5_bigip_detect.nbin");
script_require_keys("Host/local_checks_enabled", "Host/BIG-IP/hotfix", "Host/BIG-IP/modules", "Host/BIG-IP/version", "Settings/ParanoidReport");
exit(0);
}
include('f5_func.inc');
if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var version = get_kb_item('Host/BIG-IP/version');
if ( ! version ) audit(AUDIT_OS_NOT, 'F5 Networks BIG-IP');
if ( isnull(get_kb_item('Host/BIG-IP/hotfix')) ) audit(AUDIT_KB_MISSING, 'Host/BIG-IP/hotfix');
if ( ! get_kb_item('Host/BIG-IP/modules') ) audit(AUDIT_KB_MISSING, 'Host/BIG-IP/modules');
if (report_paranoia < 2) audit(AUDIT_PARANOID);
var sol = 'K52370164';
var vmatrix = {
'AFM': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
},
'AM': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
},
'APM': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
},
'ASM': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
},
'AVR': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
},
'DNS': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
},
'GTM': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
},
'LTM': {
'affected': [
'15.0.0','14.0.0-14.1.0','13.0.0-13.1.1','12.0.0-12.1.4','11.6.0-11.6.4'
],
}
};
if (bigip_is_affected(vmatrix:vmatrix, sol:sol))
{
var extra = NULL;
if (report_verbosity > 0) extra = bigip_report_get();
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : extra
);
}
else
{
var tested = bigip_get_tested_modules();
var audit_extra = 'For BIG-IP module(s) ' + tested + ',';
if (tested) audit(AUDIT_INST_VER_NOT_VULN, audit_extra, version);
else audit(AUDIT_HOST_NOT, 'running any of the affected modules');
}
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