Sun Java Web Start Unauthorized Access (102881) (Unix)

2013-02-22T00:00:00
ID SUN_JAVA_JRE_102881_UNIX.NASL
Type nessus
Reporter This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2020-01-02T00:00:00

Description

According to its version number, the Sun Java Runtime Environment (JRE) installed on the remote host reportedly may allow an untrusted application to elevate its privileges.

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

include("compat.inc");

if (description)
{
  script_id(64820);
  script_version("1.7");
  script_cvs_date("Date: 2019/12/04");

  script_cve_id("CVE-2007-2435");
  script_bugtraq_id(23728);

  script_name(english:"Sun Java Web Start Unauthorized Access (102881) (Unix)");
  script_summary(english:"Checks version of Sun JRE");

  script_set_attribute(attribute:"synopsis", value:
"The remote Unix host has an application that is affected by a privilege
escalation vulnerability.");
  script_set_attribute(attribute:"description", value:
"According to its version number, the Sun Java Runtime Environment (JRE)
installed on the remote host reportedly may allow an untrusted
application to elevate its privileges.");
  # http://web.archive.org/web/20080521111315/http://sunsolve.sun.com/search/document.do?assetkey=1-26-102881-1
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c470982a");
  script_set_attribute(attribute:"solution", value:
"Update to Sun Java 2 JDK and JRE 5.0 Update 11 / SDK and JRE 1.4.2_14 /
SDK or later and remove, if necessary, any affected versions.");
  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:U/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2007-2435");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(264);

  script_set_attribute(attribute:"vuln_publication_date", value:"2007/05/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2007/04/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/02/22");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:jre");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("sun_java_jre_installed_unix.nasl");
  script_require_keys("Host/Java/JRE/Installed");

  exit(0);
}


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

# Check each installed JRE.
installs = get_kb_list_or_exit("Host/Java/JRE/Unmanaged/*");

info = "";
vuln = 0;
vuln2 = 0;
installed_versions = "";
granular = "";
foreach install (list_uniq(keys(installs)))
{
  ver = install - "Host/Java/JRE/Unmanaged/";
  if (ver !~ "^[0-9.]+") continue;
  installed_versions = installed_versions + " & " + ver;
  if (
    ver =~ "^1\.5\.0_(0[0-9]|10)[^0-9]?" ||
    ver =~ "^1\.4\.([01]_|2_(0[0-9]|1[0-3][^0-9]?))"
  )
  {
    dirs = make_list(get_kb_list(install));
    vuln += max_index(dirs);

    foreach dir (dirs)
      info += '\n  Path              : ' + dir;

    info += '\n  Installed version : ' + ver;
    info += '\n  Fixed version     : 1.5.0_11 / 1.4.2_14\n';
  }
  else if (ver =~ "^[\d\.]+$")
  {
    dirs = make_list(get_kb_list(install));
    foreach dir (dirs)
      granular += "The Oracle Java version "+ver+" at "+dir+" is not granular enough to make a determination."+'\n';
  }
  else
  {
    dirs = make_list(get_kb_list(install));
    vuln2 += max_index(dirs);
  }

}


# Report if any were found to be vulnerable.
if (info)
{
  if (report_verbosity > 0)
  {
    if (vuln > 1) s = "s of Java are";
    else s = " of Java is";

    report =
      '\n' +
      'The following vulnerable instance'+s+' installed on the\n' +
      'remote host :\n' +
      info;
    security_hole(port:0, extra:report);
  }
  else security_hole(0);
  if (granular) exit(0, granular);
}
else
{
  if (granular) exit(0, granular);

  installed_versions = substr(installed_versions, 3);
  if (vuln2 > 1)
    exit(0, "The Java "+installed_versions+" installs on the remote host are not affected.");
  else
    exit(0, "The Java "+installed_versions+" install on the remote host is not affected.");
}