F5 Networks BIG-IP : SafeNet External Network HSM script vulnerability (K74759095)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K74759095.
#
# The text description of this plugin is (C) F5 Networks.
#

include("compat.inc");

if (description)
{
  script_id(103995);
  script_version("3.7");
  script_cvs_date("Date: 2019/05/09  9:52:02");

  script_cve_id("CVE-2017-6165");

  script_name(english:"F5 Networks BIG-IP : SafeNet External Network HSM script vulnerability (K74759095)");
  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:
"In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link
Controller, PEM, and WebSafe 11.5.1 HF6 through 11.5.4 HF4, 11.6.0
through 11.6.1 HF1, and 12.0.0 through 12.1.2 on VIPRION platforms
only, the script which synchronizes SafeNet External Network HSM
configuration elements between blades in a clustered deployment will
log the HSM partition password in cleartext to the '/var/log/ltm' log
file. (CVE-2017-6165)

Impact

An attacker with access to the logged password may beable to cause
disruption of service or have other impacts onthe HSM partition."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://support.f5.com/csp/article/K74759095"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade to one of the non-vulnerable versions listed in the F5
Solution K74759095."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/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:N/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:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  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:/h:f5:big-ip");

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/10/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/10/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/10/20");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2019 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 = "K74759095";
vmatrix = make_array();

if (report_paranoia < 2) audit(AUDIT_PARANOID);

# AFM
vmatrix["AFM"] = make_array();
vmatrix["AFM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["AFM"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.3.0-11.5.1HF5");

# AM
vmatrix["AM"] = make_array();
vmatrix["AM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["AM"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.4.0-11.5.1HF5");

# APM
vmatrix["APM"] = make_array();
vmatrix["APM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["APM"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.0.0-11.5.1HF5");

# ASM
vmatrix["ASM"] = make_array();
vmatrix["ASM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["ASM"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.0.0-11.5.1HF5");

# AVR
vmatrix["AVR"] = make_array();
vmatrix["AVR"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["AVR"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.0.0-11.5.1HF5");

# GTM
vmatrix["GTM"] = make_array();
vmatrix["GTM"]["affected"  ] = make_list("11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["GTM"]["unaffected"] = make_list("11.6.1HF2","11.5.5","11.0.0-11.5.1HF5");

# LC
vmatrix["LC"] = make_array();
vmatrix["LC"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["LC"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.0.0-11.5.1HF5");

# LTM
vmatrix["LTM"] = make_array();
vmatrix["LTM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["LTM"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.0.0-11.5.1HF5");

# PEM
vmatrix["PEM"] = make_array();
vmatrix["PEM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1HF1","11.5.1HF6-11.5.4");
vmatrix["PEM"]["unaffected"] = make_list("13.0.0","12.1.2HF1","11.6.1HF2","11.5.5","11.3.0-11.5.1HF5");


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");
}