Vulnerabilities > CVE-2017-12542 - Unspecified vulnerability in HP Integrated Lights-Out 4 Firmware

#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");

if (description)
{
  script_id(122095);
  script_version("1.6");
  script_cvs_date("Date: 2019/10/31 15:18:50");

  script_cve_id("CVE-2017-12542");

  script_name(english:"iLO 4 < 2.53 Remote Code Execution Vulnerability");
  script_summary(english:"Checks version of HP Integrated Lights-Out (iLO).");

  script_set_attribute(attribute:"synopsis", value:
"The remote HP Integrated Lights-Out (iLO) server's web interface is
affected by a remote code execution vulnerability.");
  script_set_attribute(attribute:"description", value:
"A remote command execution vulnerability exists in Integrated 
Lights-Out 4 (iLO 4) due to a buffer overflow in the server's http 
connection handling code. An unauthenticated, remote attacker can 
exploit this to bypass authentication and execute arbitrary commands.");
  # https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbhf03769en_us
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fd1b001e");
  script_set_attribute(attribute:"solution", value:
"Upgrade firmware of HP Integrated Lights-Out 4 (iLO 4) to 2.53, or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-12542");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/08/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/05/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/02/11");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:integrated_lights-out_firmware");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ilo_detect.nasl");
  script_require_keys("www/ilo", "ilo/generation", "ilo/firmware");
  script_require_ports("Services/www", 80);

  exit(0);
}

include('http.inc');
include('vcf.inc');
include('vcf_extras.inc');

port = get_http_port(default:80, embedded: TRUE);
app_info = vcf::get_app_info(app:'ilo', port:port, webapp:TRUE);

constraints = [{'generation': '4', 'fixed_version':'2.53'}];
vcf::ilo::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(102803);
  script_version("1.5");
  script_cvs_date("Date: 2018/11/15 20:50:17");

  script_cve_id("CVE-2017-12542");
  script_bugtraq_id(100467);

  script_name(english:"HP iLO 4 <= 2.52 RCE");
  script_summary(english:"Checks version of HP Integrated Lights-Out 4 (iLO 4)");

  script_set_attribute(attribute:"synopsis", value:
"The remote HP Integrated Lights-Out 4 (iLO 4) server is vulnerable
to multiple unspecified flaws that allow a remote attacker to bypass
authentication and execute code.");
  script_set_attribute(attribute:"description", value:
"According to its version number, the remote HP Integrated Lights-Out 4
(iLO 4) server is affected by multiple unspecified flaws that allow a
remote attacker to bypass authentication and execute arbitrary code.");
  # https://support.hpe.com/hpsc/doc/public/display?docId=hpesbhf03769en_us
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a40b909a");
  script_set_attribute(attribute:"solution", value:"Upgrade to HP Integrated Lights-Out 4 (iLO 4) firmware version 2.53.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:ND");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:X");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/08/25");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/05/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/08/28");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2017-2018 Tenable Network Security, Inc.");

  script_dependencies("ilo_detect.nasl");
  script_require_keys("www/ilo", "ilo/generation", "ilo/firmware");
  script_require_ports("Services/www", 80);

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("http.inc");
include("misc_func.inc");
include("webapp_func.inc");

# Each generation has its own series of firmware version numbers.
generation = get_kb_item_or_exit("ilo/generation");

# The version is tied to the firmware and not specific to the web interface.
version = get_kb_item_or_exit("ilo/firmware");
port = get_http_port(default:80, embedded:TRUE);

install = get_install_from_kb(
  appname      : "ilo",
  port         : port,
  exit_on_fail : TRUE
);
install_url = build_url(port:port, qs:install["dir"]);

# Firmware is unique to the generation of iLO.
if (generation != 4) audit(AUDIT_WEB_APP_NOT_AFFECTED, "iLO " + generation, install_url, version);

cutoff_version = "2.52";
if (ver_compare(ver:version, fix:cutoff_version, strict:FALSE) <= 0)
{
  report =
    '\n  URL              : ' + install_url +
    '\n  Generation       : ' + generation +
    '\n  Firmware version : ' + version +
    '\n  Fixed version    : 2.53' +
    '\n';
  security_report_v4(port:port, severity:SECURITY_HOLE, extra:report);
}
else audit(AUDIT_WEB_APP_NOT_AFFECTED, "iLO " + generation, install_url, version);