F5 Networks BIG-IP : Node.js vulnerability (K23134279)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K23134279.
#
# The text description of this plugin is (C) F5 Networks.
#

include("compat.inc");

if (description)
{
  script_id(97838);
  script_version("3.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/09");

  script_cve_id("CVE-2016-2216");

  script_name(english:"F5 Networks BIG-IP : Node.js vulnerability (K23134279)");
  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:
"The HTTP header parsing code in Node.js 0.10.x before 0.10.42, 0.11.6
through 0.11.16, 0.12.x before 0.12.10, 4.x before 4.3.0, and 5.x
before 5.6.0 allows remote attackers to bypass an HTTP
response-splitting protection mechanism via UTF-8 encoded Unicode
characters in the HTTP header, as demonstrated by %c4%8d%c4%8a.
(CVE-2016-2216)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://support.f5.com/csp/article/K23134279"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade to one of the non-vulnerable versions listed in the F5
Solution K23134279."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/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:N/I:H/A:N");
  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:"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:"2016/04/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/03/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/03/21");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2020 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 = "K23134279";
vmatrix = make_array();

# AFM
vmatrix["AFM"] = make_array();
vmatrix["AFM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["AFM"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","13.0.0","12.1.2","11.4.0-11.6.1");

# AM
vmatrix["AM"] = make_array();
vmatrix["AM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["AM"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","11.2.1","13.0.0","12.1.2","11.4.0-11.6.1","11.2.1");

# APM
vmatrix["APM"] = make_array();
vmatrix["APM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["APM"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","11.2.1","13.0.0","12.1.2","11.4.0-11.6.1","11.2.1");

# ASM
vmatrix["ASM"] = make_array();
vmatrix["ASM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["ASM"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","11.2.1","13.0.0","12.1.2","11.4.0-11.6.1","11.2.1");

# AVR
vmatrix["AVR"] = make_array();
vmatrix["AVR"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["AVR"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","11.2.1","13.0.0","12.1.2","11.4.0-11.6.1");

# GTM
vmatrix["GTM"] = make_array();
vmatrix["GTM"]["affected"  ] = make_list("11.6.0-11.6.1");
vmatrix["GTM"]["unaffected"] = make_list("11.6.2","11.4.0-11.5.4","11.2.1","11.4.0-11.6.1","11.2.1");

# LC
vmatrix["LC"] = make_array();
vmatrix["LC"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["LC"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","11.2.1","13.0.0","12.1.2","11.4.0-11.6.1","11.2.1");

# LTM
vmatrix["LTM"] = make_array();
vmatrix["LTM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["LTM"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","11.2.1","13.0.0","12.1.2","11.4.0-11.6.1","11.2.1");

# PEM
vmatrix["PEM"] = make_array();
vmatrix["PEM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","12.0.0-12.1.1");
vmatrix["PEM"]["unaffected"] = make_list("13.0.0","12.1.3","11.6.2","11.4.0-11.5.4","13.0.0","12.1.2","11.4.0-11.6.1");


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");
}