| code | #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K26455071.
#
# The text description of this plugin is (C) F5 Networks.
#
include("compat.inc");
if (description)
{
script_id(123031);
script_version("1.3");
script_cvs_date("Date: 2020/02/03");
script_cve_id("CVE-2019-6604");
script_name(english:"F5 Networks BIG-IP : BIG-IP HSB vulnerability (K26455071)");
script_summary(english:"Checks the BIG-IP version.");
script_set_attribute(
attribute:"synopsis",
value:"The remote device is missing a vendor-supplied security patch."
);
script_set_attribute(
attribute:"description",
value:
"Under certain conditions, hardware systems with a High-Speed Bridge
(HSB) using non-default Layer 2 forwarding configurations may
experience a lockup of the HSB. (CVE-2019-6604)
This vulnerability occurs when all of the following conditions are
met :
A VLAN group is configured.
The vlangroup.flow.allocate database key is disabled. Note : This is
not the default configuration.
You are running the BIG-IP system or BIG-IP Virtual Clustered
Multiprocessing (vCMP) guests on one of the following hardware
platforms: BIG-IP i850 (C117)
BIG-IP i2x00 (C117)
BIG-IP 3900 (C106)
BIG-IP i4x00 (C115)
BIG-IP 5000 (C109)
BIG-IP i5x00 (C119)
BIG-IP i5820-DF (C125)
BIG-IP 6900 (D104)
BIG-IP 7000 (D110)
BIG-IP 8900 (D106)
BIG-IP i7x00 (C118)
BIG-IP i7820-DF (C126)
BIG-IP 8950 (D107)
BIG-IP 10000/102x0/ (D113)
BIG-IP 10350 (D112)
BIG-IP i10x00 (C116)
BIG-IP 11000 (E101)
BIG-IP 11050 (E102)
BIG-IP i11x00 (C123)
BIG-IP i11800-DS (C124)
BIG-IP 12250 (D111)
BIG-IP i15x00 (D116)
VIPRION 2400 (B2100, B2150, B2250)
VIPRION (B4100, B4200, B4300, B4340, B4450)
Note : BIG-IP Virtual Edition (VE) and Cloud Edition products are not
affected.
Impact
The BIG-IP system stops processing traffic, eventually leading to a
failover to another host in the high availability (HA) group."
);
script_set_attribute(
attribute:"see_also",
value:"https://support.f5.com/csp/article/K26455071"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade to one of the non-vulnerable versions listed in the F5
Solution K26455071."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:H/PR:N/UI:N/S:C/C:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
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_global_traffic_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_link_controller");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_local_traffic_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_policy_enforcement_manager");
script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_webaccelerator");
script_set_attribute(attribute:"cpe", value:"cpe:/h:f5:big-ip");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/03/28");
script_set_attribute(attribute:"patch_publication_date", value:"2019/03/21");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/25");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"F5 Networks Local Security Checks");
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);
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");
sol = "K26455071";
vmatrix = make_array();
if (report_paranoia < 2) audit(AUDIT_PARANOID);
# AFM
vmatrix["AFM"] = make_array();
vmatrix["AFM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["AFM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# AM
vmatrix["AM"] = make_array();
vmatrix["AM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["AM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# APM
vmatrix["APM"] = make_array();
vmatrix["APM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["APM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# ASM
vmatrix["ASM"] = make_array();
vmatrix["ASM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["ASM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# AVR
vmatrix["AVR"] = make_array();
vmatrix["AVR"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["AVR"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# GTM
vmatrix["GTM"] = make_array();
vmatrix["GTM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["GTM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# LC
vmatrix["LC"] = make_array();
vmatrix["LC"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["LC"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# LTM
vmatrix["LTM"] = make_array();
vmatrix["LTM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["LTM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# PEM
vmatrix["PEM"] = make_array();
vmatrix["PEM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["PEM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
# WAM
vmatrix["WAM"] = make_array();
vmatrix["WAM"]["affected" ] = make_list("14.0.0","13.0.0-13.1.1","12.1.0-12.1.3","11.2.1-11.5.8","11.6.0-11.6.3");
vmatrix["WAM"]["unaffected"] = make_list("14.1.0","14.0.0.3","13.1.1.2","12.1.3.7","11.5.9","11.6.4");
if (bigip_is_affected(vmatrix:vmatrix, sol:sol))
{
if (report_verbosity > 0) security_warning(port:0, extra:bigip_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = bigip_get_tested_modules();
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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