Mac OS X : Apple Safari < 5.1.10 Memory Corruptions

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

include("compat.inc");

if (description)
{
  script_id(69879);
  script_version("1.9");
  script_cvs_date("Date: 2018/07/16 12:48:31");

  script_cve_id("CVE-2012-3748", "CVE-2013-0997");
  script_bugtraq_id(56362, 59958);
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2013-09-12-2");

  script_name(english:"Mac OS X : Apple Safari < 5.1.10 Memory Corruptions");
  script_summary(english:"Check the Safari SourceVersion");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The remote host contains a web browser that is affected by two memory
corruption vulnerabilities."
  );
  script_set_attribute(
    attribute:"description",
    value:
"The version of Apple Safari installed on the remote Mac OS X 10.6 host
is earlier than 5.1.10. It is, therefore, potentially affected by two
memory corruption vulnerabilities in JavaScriptCore's JSArray::sort()
method. By tricking a user into visiting a malicious website, an
attacker could leverage these issues to cause an application crash or
to execute arbitrary code."
  );
  script_set_attribute(attribute:"see_also", value:"http://www.zerodayinitiative.com/advisories/ZDI-13-009/");
  script_set_attribute(attribute:"see_also", value:"http://support.apple.com/kb/HT5921");
  script_set_attribute(attribute:"see_also", value:"http://lists.apple.com/archives/security-announce/2013/Sep/msg00003.html");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/archive/1/528595/30/0/threaded");
  script_set_attribute(attribute:"solution", value:"Upgrade to Apple Safari 5.1.10 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:H/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:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/11/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/09/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/09/13");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:apple:safari");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"MacOS X Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2013-2018 Tenable Network Security, Inc.");

  script_dependencies("macosx_Safari31.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/MacOSX/Version", "MacOSX/Safari/Installed");

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) exit(0, "Local checks are not enabled.");
os = get_kb_item("Host/MacOSX/Version");
if (!os) audit(AUDIT_OS_NOT, "Mac OS X");

if (!ereg(pattern:"Mac OS X 10\.6([^0-9]|$)", string:os)) audit(AUDIT_OS_NOT, "Mac OS X 10.6");


get_kb_item_or_exit("MacOSX/Safari/Installed");
path = get_kb_item_or_exit("MacOSX/Safari/Path", exit_code:1);
version = get_kb_item_or_exit("MacOSX/Safari/Version", exit_code:1);

fixed_version = "5.1.10";

if (ver_compare(ver:version, fix:fixed_version, strict:FALSE) < 0)
{
  if (report_verbosity > 0)
  {
    report =
      '\n  Installed version : ' + version +
      '\n  Fixed version     : ' + fixed_version + '\n';
    security_warning(port:0, extra:report);
  }
  else security_warning(0);
}
else audit(AUDIT_INST_VER_NOT_VULN, "Safari", version);