Mac OS X BIND Dynamic Update Message Handling Remote DoS (Security Update 2009-004)

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


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


include("compat.inc");


if (description)
{
  script_id(40591);
  script_version("1.14");

  script_cve_id("CVE-2009-0696");
  script_bugtraq_id(35848);

  script_name(english:"Mac OS X BIND Dynamic Update Message Handling Remote DoS (Security Update 2009-004)");
  script_summary(english:"Check for the presence of Security Update 2009-004");

  script_set_attribute(  attribute:"synopsis",  value:
"The remote host is missing a Mac OS X update that fixes a denial of
service issue."  );
  script_set_attribute(  attribute:"description",   value:
"The remote host is running a version of Mac OS X 10.5 or 10.4 that
does not have Security Update 2009-004 applied.

This security update contains a fix for the following product :

  - bind"  );
  script_set_attribute(
    attribute:"see_also", 
    value:"http://support.apple.com/kb/HT3776"
  );
  script_set_attribute(
    attribute:"see_also", 
    value:"http://lists.apple.com/archives/security-announce/2009/Aug/msg00003.html"
  );
  script_set_attribute(
    attribute:"see_also", 
    value:"http://www.securityfocus.com/advisories/17629"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Install Security Update 2009-004 or later."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  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_cwe_id(16);
  script_set_attribute(
    attribute:"vuln_publication_date", 
    value:"2009/07/28"
  );
  script_set_attribute(
    attribute:"patch_publication_date", 
    value:"2009/08/12"
  );
  script_set_attribute(
    attribute:"plugin_publication_date", 
    value:"2009/08/13"
  );
 script_cvs_date("Date: 2018/07/14  1:59:35");
  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"MacOS X Local Security Checks");
  script_copyright(english:"This script is Copyright (C) 2009-2018 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(1, "The 'Host/uname' KB item is missing.");

if (egrep(pattern:"Darwin.* (8\.[0-9]\.|8\.1[01]\.)", string:uname))
{
  packages = get_kb_item("Host/MacOSX/packages");
  if (!packages) exit(1, "The 'Host/MacOSX/packages' KB item is missing.");

  if (egrep(pattern:"^SecUpd(Srvr)?(2009-00[4-9]|20[1-9][0-9]-)", string:packages))
    exit(0, "The host has Security Update 2009-004 or later installed and therefore is not affected.");
  else
    security_warning(0);
}
else if (egrep(pattern:"Darwin.* (9\.[0-8]\.)", string:uname))
{
  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\.(2009\.00[4-9]|20[1-9][0-9]\.[0-9]+)\.bom", string:packages))
    exit(0, "The host has Security Update 2009-004 or later installed and therefore is not affected.");
  else
    security_warning(0);
}
else exit(0, "The host is not affected.");