F5 Networks BIG-IP : PHP vulnerability (K03534020)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K03534020.
#
# The text description of this plugin is (C) F5 Networks.
#

include("compat.inc");

if (description)
{
  script_id(100134);
  script_version("3.5");
  script_cvs_date("Date: 2019/01/04 10:03:40");

  script_cve_id("CVE-2016-5767");

  script_name(english:"F5 Networks BIG-IP : PHP vulnerability (K03534020)");
  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:
"Integer overflow in the gdImageCreate function in gd.c in the GD
Graphics Library (aka libgd) before 2.0.34RC1, as used in PHP before
5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote
attackers to cause a denial of service (heap-based buffer overflow and
application crash) or possibly have unspecified other impact via a
crafted image dimensions. (CVE-2016-5767)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://support.f5.com/csp/article/K03534020"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade to one of the non-vulnerable versions listed in the F5
Solution K03534020."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/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:L/PR:N/UI:R/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:/a:f5:big-ip_wan_optimization_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:"cpe", value:"cpe:/h:f5:big-ip_protocol_security_manager");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/10/19");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/05/12");
  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 = "K03534020";
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","11.6.0-11.6.1","11.4.0-11.5.5");
vmatrix["AFM"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");

# AM
vmatrix["AM"] = make_array();
vmatrix["AM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","11.4.0-11.5.5");
vmatrix["AM"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");

# APM
vmatrix["APM"] = make_array();
vmatrix["APM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","11.4.0-11.5.5","11.2.1","10.2.1-10.2.4");
vmatrix["APM"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");

# ASM
vmatrix["ASM"] = make_array();
vmatrix["ASM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","11.4.0-11.5.5","11.2.1","10.2.1-10.2.4");
vmatrix["ASM"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");

# AVR
vmatrix["AVR"] = make_array();
vmatrix["AVR"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","11.4.0-11.5.5","11.2.1");
vmatrix["AVR"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");

# GTM
vmatrix["GTM"] = make_array();
vmatrix["GTM"]["affected"  ] = make_list("11.6.0-11.6.1","11.4.0-11.5.5","11.2.1","10.2.1-10.2.4");
vmatrix["GTM"]["unaffected"] = make_list("11.6.2-11.6.3","11.5.6-11.5.7");

# LC
vmatrix["LC"] = make_array();
vmatrix["LC"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","11.4.0-11.5.5","11.2.1","10.2.1-10.2.4");
vmatrix["LC"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");

# LTM
vmatrix["LTM"] = make_array();
vmatrix["LTM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","11.4.0-11.5.5","11.2.1","10.2.1-10.2.4");
vmatrix["LTM"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");

# PEM
vmatrix["PEM"] = make_array();
vmatrix["PEM"]["affected"  ] = make_list("12.0.0-12.1.2","11.6.0-11.6.1","11.4.0-11.5.5");
vmatrix["PEM"]["unaffected"] = make_list("14.0.0","13.0.0-13.1.1","12.1.2HF1-12.1.3","11.6.2-11.6.3","11.5.6-11.5.7");


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");
}