Mac OS X Multiple Vulnerabilities (Security Update 2011-003)

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


if (!defined_func("bn_random")) exit(0);


include("compat.inc");


if (description)
{
  script_id(54935);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/28");

  script_name(english:"Mac OS X Multiple Vulnerabilities (Security Update 2011-003)");
  script_summary(english:"Check for the presence of Security Update 2011-003");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The remote host is missing a Mac OS X update that fixes several
security issues."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"The remote host is running a version of Mac OS X 10.6 that does not
have Security Update 2011-003 applied.  This security update contains
fixes for the following issues :

  - A definition for OSX.MacDefender.A has been added to the
    malware check within File Quarantine.

  - The system will now check daily for updates to the File
    Quarantine malware definition list by default.

  - The update will search for and remove known variants of
    the MacDefender malware."
  );
  script_set_attribute(
    attribute:"see_also", 
    value:"http://support.apple.com/kb/HT4657"
  );
  script_set_attribute(
    attribute:"see_also", 
    value:"http://lists.apple.com/archives/security-announce/2011/May/msg00000.html"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Install Security Update 2011-003 or later."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");

  script_set_attribute(attribute:"vuln_publication_date", value:"2011/05/31");
  script_set_attribute(attribute:"patch_publication_date", value:"2011/05/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/06/01");

  script_set_attribute(attribute:"plugin_type", value:"local");

  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x:10.6");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2011-2024 Tenable Network Security, Inc.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/MacOSX/packages", "Host/uname");

  exit(0);
}


uname = get_kb_item("Host/uname");
if (!uname) exit(0, "The 'Host/uname' KB item is missing.");

pat = "^.+Darwin.* ([0-9]+\.[0-9.]+).*$";
if (!ereg(pattern:pat, string:uname)) exit(0, "Can't identify the Darwin kernel version from the uname output ("+uname+").");


darwin = ereg_replace(pattern:pat, replace:"\1", string:uname);
if (ereg(pattern:"^10\.[0-7]\.", string:darwin))
{
  packages = get_kb_item("Host/MacOSX/packages/boms");
  if (!packages) exit(1, "The 'Host/MacOSX/packages/boms' KB item is missing.");

  if (egrep(pattern:"^com\.apple\.pkg\.update\.security\.(2011\.00[3-9]|201[2-9]\.[0-9]+)(\.snowleopard)?\.bom", string:packages)) 
    exit(0, "The host has Security Update 2011-003 or later installed and therefore is not affected.");
  else 
    security_hole(0);
}
else exit(0, "The host is running Darwin kernel version "+darwin+" and therefore is not affected.");