| code | #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K46121888.
#
# The text description of this plugin is (C) F5 Networks.
#
include("compat.inc");
if (description)
{
script_id(118668);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/09");
script_cve_id("CVE-2018-5519");
script_name(english:"F5 Networks BIG-IP : ssldump vulnerability (K46121888)");
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:
"Administrative users by way of undisclosed methods can exploit the
ssldump utilityto write to arbitrary file paths. For users who do not
have Advanced Shell access (for example, any user when licensed for
Appliance Mode), this allows more permissive file access than
intended. (CVE-2018-5519)
Impact
This vulnerability allows unauthorized modification."
);
script_set_attribute(
attribute:"see_also",
value:"https://support.f5.com/csp/article/K46121888"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade to one of the non-vulnerable versions listed in the F5
Solution K46121888."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:P");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N");
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:"2018/05/02");
script_set_attribute(attribute:"patch_publication_date", value:"2018/04/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/11/02");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2020 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");
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 = "K46121888";
vmatrix = make_array();
# AFM
vmatrix["AFM"] = make_array();
vmatrix["AFM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["AFM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# AM
vmatrix["AM"] = make_array();
vmatrix["AM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["AM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# APM
vmatrix["APM"] = make_array();
vmatrix["APM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["APM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# ASM
vmatrix["ASM"] = make_array();
vmatrix["ASM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["ASM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# AVR
vmatrix["AVR"] = make_array();
vmatrix["AVR"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["AVR"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# GTM
vmatrix["GTM"] = make_array();
vmatrix["GTM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["GTM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# LC
vmatrix["LC"] = make_array();
vmatrix["LC"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["LC"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# LTM
vmatrix["LTM"] = make_array();
vmatrix["LTM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["LTM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# PEM
vmatrix["PEM"] = make_array();
vmatrix["PEM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["PEM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
# WAM
vmatrix["WAM"] = make_array();
vmatrix["WAM"]["affected" ] = make_list("13.0.0-13.1.0","12.1.0-12.1.3","11.2.1-11.6.3");
vmatrix["WAM"]["unaffected"] = make_list("14.0.0","13.1.0.6","12.1.3.4");
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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