Vulnerabilities > CVE-2014-2642 - Improper Input Validation vulnerability in HP System Management Homepage

047910
CVSS 4.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
PARTIAL
Availability impact
NONE
network
hp
CWE-20
nessus

Summary

HP System Management Homepage (SMH) before 7.4 allows remote attackers to conduct clickjacking attacks via unspecified vectors.

Vulnerable Configurations

Part Description Count
Application
Hp
80

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Server Side Include (SSI) Injection
    An attacker can use Server Side Include (SSI) Injection to send code to a web application that then gets executed by the web server. Doing so enables the attacker to achieve similar results to Cross Site Scripting, viz., arbitrary code execution and information disclosure, albeit on a more limited scale, since the SSI directives are nowhere near as powerful as a full-fledged scripting language. Nonetheless, the attacker can conveniently gain access to sensitive files, such as password files, and execute shell commands.
  • Cross Zone Scripting
    An attacker is able to cause a victim to load content into their web-browser that bypasses security zone controls and gain access to increased privileges to execute scripting code or other web objects such as unsigned ActiveX controls or applets. This is a privilege elevation attack targeted at zone-based web-browser security. In a zone-based model, pages belong to one of a set of zones corresponding to the level of privilege assigned to that page. Pages in an untrusted zone would have a lesser level of access to the system and/or be restricted in the types of executable content it was allowed to invoke. In a cross-zone scripting attack, a page that should be assigned to a less privileged zone is granted the privileges of a more trusted zone. This can be accomplished by exploiting bugs in the browser, exploiting incorrect configuration in the zone controls, through a cross-site scripting attack that causes the attackers' content to be treated as coming from a more trusted page, or by leveraging some piece of system functionality that is accessible from both the trusted and less trusted zone. This attack differs from "Restful Privilege Escalation" in that the latter correlates to the inadequate securing of RESTful access methods (such as HTTP DELETE) on the server, while cross-zone scripting attacks the concept of security zones as implemented by a browser.
  • Cross Site Scripting through Log Files
    An attacker may leverage a system weakness where logs are susceptible to log injection to insert scripts into the system's logs. If these logs are later viewed by an administrator through a thin administrative interface and the log data is not properly HTML encoded before being written to the page, the attackers' scripts stored in the log will be executed in the administrative interface with potentially serious consequences. This attack pattern is really a combination of two other attack patterns: log injection and stored cross site scripting.
  • Command Line Execution through SQL Injection
    An attacker uses standard SQL injection methods to inject data into the command line for execution. This could be done directly through misuse of directives such as MSSQL_xp_cmdshell or indirectly through injection of data into the database that would be interpreted as shell commands. Sometime later, an unscrupulous backend application (or could be part of the functionality of the same application) fetches the injected data stored in the database and uses this data as command line arguments without performing proper validation. The malicious data escapes that data plane by spawning new commands to be executed on the host.

Nessus

NASL familyWeb Servers
NASL idHPSMH_7_4.NASL
descriptionAccording to the web server
last seen2020-06-01
modified2020-06-02
plugin id78090
published2014-10-08
reporterThis script is Copyright (C) 2014-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/78090
titleHP System Management Homepage < 7.4 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(78090);
  script_version("1.10");
  script_cvs_date("Date: 2018/11/15 20:50:25");

  script_cve_id(
    "CVE-2013-4545",
    "CVE-2013-6420",
    "CVE-2013-6422",
    "CVE-2013-6712",
    "CVE-2014-2640",
    "CVE-2014-2641",
    "CVE-2014-2642"
  );
  script_bugtraq_id(63776, 64018, 64225, 64431, 70206, 70208);
  script_xref(name:"HP", value:"emr_na-c04463322");
  script_xref(name:"CERT", value:"125228");

  script_name(english:"HP System Management Homepage < 7.4 Multiple Vulnerabilities");
  script_summary(english:"Checks the banner.");

  script_set_attribute(attribute:"synopsis", value:"The remote web server is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to the web server's banner, the version of HP System
Management Homepage (SMH) hosted on the remote web server is affected
by the following vulnerabilities :

  - A flaw exists within the included cURL that disables the
    'CURLOPT_SSLVERIFYHOST' check when the setting on
    'CURLOPT_SSL_VERIFYPEER' is disabled. This can allow a
    remote attacker to disable SSL certificate host name
    checks. (CVE-2013-4545)

  - A flaw exists in the included PHP 'openssl_x509_parse'
    function due to user input not being properly sanitized.
    Using a specially crafted certificate, a remote attacker
    can exploit this to cause a denial of service or execute
    arbitrary code. (CVE-2013-6420)

  - A flaw exists within the included cURL where the
    verification check for the CN and SAN name fields is
    skipped due to the digital signature verification being
    disabled. A remote attacker can exploit this to spoof
    servers or conduct a man-in-the-middle attack.
    (CVE-2013-6422)

  - A flaw exists in the scan function within the included
    PHP 'ext/date/lib/parse_iso_intervals.c' script where
    user input is not properly sanitized. This can allow a
    remote attacker to cause a denial of service using a
    heap-based buffer overflow. (CVE-2013-6712)

  - An unspecified cross-site scripting flaw exists which
    can allow a remote attacker, using a specially crafted
    request, to execute arbitrary code within the
    browser / server trust relationship. (CVE-2014-2640)

  - An unspecified cross-site request forgery vulnerability
    exists. (CVE-2014-2641)

  - An unspecified vulnerability exists that can allow
    a remote attacker to conduct clickjacking attacks.
    (CVE-2014-2642)");
  # https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c04463322
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?864fedac");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/533589/30/0/threaded");
  script_set_attribute(attribute:"solution", value:"Upgrade to HP System Management Homepage 7.4 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(20, 74, 79, 442, 629, 711, 712, 722, 725, 750, 751, 800, 801, 809, 811, 864, 900, 928, 931, 990);

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/10/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/09/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/08");

  script_set_attribute(attribute:"cpe", value:"cpe:/a:hp:system_management_homepage");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Web Servers");

  script_copyright(english:"This script is Copyright (C) 2014-2018 Tenable Network Security, Inc.");

  script_dependencies("compaq_wbem_detect.nasl", "os_fingerprint.nasl");
  script_require_keys("www/hp_smh");
  script_require_ports("Services/www", 2301, 2381);

  exit(0);
}

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

get_kb_item_or_exit("www/hp_smh");

port    = get_http_port(default:2381, embedded:TRUE);

install = get_install_from_kb(appname:'hp_smh', port:port, exit_on_fail:TRUE);
dir     = install['dir'];
version = install['ver'];
prod    = get_kb_item_or_exit("www/"+port+"/hp_smh/variant");

if (version == UNKNOWN_VER) exit(1, 'The version of '+prod+' installed at '+build_url(port:port, qs:dir+"/")+' is unknown.');

# Only Linux and Windows are affected -- HP-UX is not mentioned
if (report_paranoia < 2)
{
  os = get_kb_item_or_exit("Host/OS");
  if ("Windows" >!< os && "Linux" >!< os) audit(AUDIT_OS_NOT, "Windows or Linux", os);
}

# nb: 'version' can have non-numeric characters in it so we'll create
#     an alternate form and make sure that's safe for use in 'ver_compare()'.
version_alt = ereg_replace(pattern:"[_-]", replace:".", string:version);
if (!ereg(pattern:"^[0-9][0-9.]+$", string:version_alt)) exit(1, 'The version of '+prod+' installed at '+build_url(port:port, qs:dir+"/")+' does not look valid ('+version+').');

fixed_version = '7.4';
if (
  version_alt =~ "^7\.[34]([^0-9]|$)" &&
  ver_compare(ver:version_alt, fix:fixed_version, strict:FALSE) == -1)
{
  source_line = get_kb_item("www/"+port+"/hp_smh/source");

  report = '\n  Product           : ' + prod;
  if (!isnull(source_line))
    report += '\n  Version source    : ' + source_line;
  report +=
    '\n  Installed version : ' + version +
    '\n  Fixed version     : ' + fixed_version + 
    '\n';

  security_report_v4(severity:SECURITY_HOLE, port:port, extra:report, xss:TRUE, xsrf:TRUE);
}
else audit(AUDIT_LISTEN_NOT_VULN, prod, port, version);