VMware VRealize Operations Manager 6.x Oracle JRE JMX Deserialization RCE (VMSA-2016-0005)

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

include('compat.inc');

if (description)
{
  script_id(91339);
  script_version("1.10");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/05/14");

  script_cve_id("CVE-2016-3427");
  script_xref(name:"VMSA", value:"2016-0005");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2023/06/02");

  script_name(english:"VMware VRealize Operations Manager 6.x Oracle JRE JMX Deserialization RCE (VMSA-2016-0005)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by a remote code execution vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote VMware vRealize Operations Manager (vROps) 6.x host is
affected by a remote code execution vulnerability in the Oracle JRE
JMX component due to a flaw related to the deserialization of
authentication credentials. An unauthenticated, remote attacker can
exploit this to execute arbitrary code.

Note that only non-appliance versions of vRealize Operations Manager
are affected by the vulnerability.");
  script_set_attribute(attribute:"see_also", value:"https://www.vmware.com/security/advisories/VMSA-2016-0005.html");
  script_set_attribute(attribute:"solution", value:
"Block the appropriate ports per the vendor advisory.");
  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:H/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-2016-3427");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/05/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/05/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/05/26");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:vmware:vrealize_operations");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2016-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("vmware_vrealize_operations_manager_webui_detect.nbin");
  script_require_ports("installed_sw/vRealize Operations Manager");

  exit(0);
}

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

app  = "vRealize Operations Manager";

if(get_install_count(app_name:app) == 0)
  audit(AUDIT_NOT_INST, app);

port = get_http_port(default:443, embedded:TRUE);
install = get_single_install(app_name:app, port:port, exit_if_unknown_ver:TRUE);

version = install['version'];

if (version !~ "^6($|\.)")
  audit(AUDIT_INST_VER_NOT_VULN, app, version);

# the mitigation is to firewall off the affected ports
# check to see if we can establish a connection to port 9004 or 9005 (these are common among all affected versions).
# if we can establish a connection, the remote host is likely vulnerable
vuln = FALSE;

soc = open_sock_tcp(9004);
port = 9004;

if(!soc)
{
  soc = open_sock_tcp(9005);
  port = 9005;
}

if(soc)
{
  vuln = TRUE;
  close(soc);
}

if(!vuln)
  exit(0, "Port 9004 and 9005 are not open on the remote host. Therefore, it is likely the mitigation has been applied or the host is an appliance.");

report = '\nVersion : ' + version + '\n';

security_report_v4(port:port, severity:SECURITY_HOLE, extra:report);