Vulnerabilities > CVE-2015-6555 - Code Injection vulnerability in Symantec Endpoint Protection Manager

047910
CVSS 8.5 - HIGH
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
SINGLE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
symantec
CWE-94
nessus

Summary

Symantec Endpoint Protection Manager (SEPM) 12.1 before 12.1-RU6-MP3 allows remote attackers to execute arbitrary Java code by connecting to the console Java port.

Vulnerable Configurations

Part Description Count
Application
Symantec
1

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Leverage Executable Code in Non-Executable Files
    An attack of this type exploits a system's trust in configuration and resource files, when the executable loads the resource (such as an image file or configuration file) the attacker has modified the file to either execute malicious code directly or manipulate the target process (e.g. application server) to execute based on the malicious configuration parameters. Since systems are increasingly interrelated mashing up resources from local and remote sources the possibility of this attack occurring is high. The attack can be directed at a client system, such as causing buffer overrun through loading seemingly benign image files, as in Microsoft Security Bulletin MS04-028 where specially crafted JPEG files could cause a buffer overrun once loaded into the browser. Another example targets clients reading pdf files. In this case the attacker simply appends javascript to the end of a legitimate url for a pdf (http://www.gnucitizen.org/blog/danger-danger-danger/) http://path/to/pdf/file.pdf#whatever_name_you_want=javascript:your_code_here The client assumes that they are reading a pdf, but the attacker has modified the resource and loaded executable javascript into the client's browser process. The attack can also target server processes. The attacker edits the resource or configuration file, for example a web.xml file used to configure security permissions for a J2EE app server, adding role name "public" grants all users with the public role the ability to use the administration functionality. The server trusts its configuration file to be correct, but when they are manipulated, the attacker gains full control.
  • Manipulating User-Controlled Variables
    This attack targets user controlled variables (DEBUG=1, PHP Globals, and So Forth). An attacker can override environment variables leveraging user-supplied, untrusted query variables directly used on the application server without any data sanitization. In extreme cases, the attacker can change variables controlling the business logic of the application. For instance, in languages like PHP, a number of poorly set default configurations may allow the user to override variables.

Nessus

NASL familyWindows
NASL idSYMANTEC_ENDPOINT_PROT_MGR_SYM15-011.NASL
descriptionThe version of Symantec Endpoint Protection Manager (SEPM) installed on the remote host is prior to 12.1 RU6 MP3. It is, therefore, affected by the following vulnerabilities : - A local privilege escalation vulnerability exists due to an untrusted search path flaw. A local attacker can exploit this, via a trojan DLL in a client install package, to gain privileges. (CVE-2015-1492, CVE-2015-8113) - A remote command execution vulnerability exists due to an unspecified flaw in the management console. An unauthenticated, remote attacker can exploit this, via a specially crafted request, to execute arbitrary Java commands. (CVE-2015-6554) - An arbitrary code execution vulnerability exists due to an unspecified flaw in the management console. An authenticated, remote attacker can exploit this by connecting to the console Java port, to execute arbitrary code with administrator privileges. (CVE-2015-6555)
last seen2020-06-01
modified2020-06-02
plugin id86873
published2015-11-13
reporterThis script is Copyright (C) 2015-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/86873
titleSymantec Endpoint Protection Manager < 12.1 RU6 MP3 Multiple Vulnerabilities (SYM15-011)
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(86873);
  script_version("1.11");
  script_cvs_date("Date: 2018/11/15 20:50:29");

  script_cve_id(
    "CVE-2015-1492",
    "CVE-2015-6554",
    "CVE-2015-6555",
    "CVE-2015-8113"
  );
  script_bugtraq_id(
    76083,
    77494,
    77495
  );

  script_name(english:"Symantec Endpoint Protection Manager < 12.1 RU6 MP3 Multiple Vulnerabilities (SYM15-011)");
  script_summary(english:"Checks the SEPM version.");

  script_set_attribute(attribute:"synopsis", value:
"The version of Symantec Endpoint Protection Manager installed on the
remote host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Symantec Endpoint Protection Manager (SEPM) installed
on the remote host is prior to 12.1 RU6 MP3. It is, therefore,
affected by the following vulnerabilities :

  - A local privilege escalation vulnerability exists due to
    an untrusted search path flaw. A local attacker can
    exploit this, via a trojan DLL in a client install
    package, to gain privileges. (CVE-2015-1492,
    CVE-2015-8113)

  - A remote command execution vulnerability exists due to
    an unspecified flaw in the management console. An
    unauthenticated, remote attacker can exploit this, via a
    specially crafted request, to execute arbitrary Java
    commands. (CVE-2015-6554)

  - An arbitrary code execution vulnerability exists due to
    an unspecified flaw in the management console. An
    authenticated, remote attacker can exploit this by
    connecting to the console Java port, to execute
    arbitrary code with administrator privileges.
    (CVE-2015-6555)");
  # https://support.symantec.com/en_US/article.SYMSA1334.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?41466b33");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Symantec Endpoint Protection Manager 12.1 RU6 MP3 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/11/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/11/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/11/13");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:symantec:endpoint_protection_manager");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2015-2018 Tenable Network Security, Inc.");

  script_dependencies("symantec_endpoint_prot_mgr_installed.nasl");
  script_require_keys("installed_sw/Symantec Endpoint Protection Manager");

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("install_func.inc");

app = 'Symantec Endpoint Protection Manager';

install = get_single_install(app_name:app, exit_if_unknown_ver:TRUE);

version = install['version'];
path    = install['path'   ];

fixed_ver = '12.1.6306.6300';

if (version =~ "^12\.1\." && ver_compare(ver:version, fix:fixed_ver, strict:FALSE) == -1)
{
  port = get_kb_item("SMB/transport");
  if (!port) port = 445;

  set_kb_item(name:'www/'+port+'/SQLInjection', value:TRUE);

  if (report_verbosity > 0)
  {
    report =
      '\n  Path              : '+ path +
      '\n  Installed version : '+ version +
      '\n  Fixed version     : '+ fixed_ver +
      '\n';
    security_hole(port:port, extra:report);
  }
  else security_hole(port);
}
else audit(AUDIT_INST_PATH_NOT_VULN, app, version, path);