The remote host is running a version of Mac OS X that is older than 10.9.2. The newer version contains numerous security-related fixes for the following components :
Apache
ATS
Certificate Trust Policy
CoreAnimation
CoreText
curl
Data Security
Date and Time
File Bookmark
Finder
ImageIO
NVIDIA Drivers
PHP
QuickLook
QuickTime
An attacker could leverage the most serious of these issues to execute arbitrary code.
Binary data 8138.prm
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1862
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-1896
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4073
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4113
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4248
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-5986
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-5987
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6420
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6629
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1245
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1246
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1247
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1248
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1249
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1250
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1252
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1254
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1255
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1256
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1258
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1259
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1261
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1262
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1263
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1264
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1265
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-1266
lists.apple.com/archives/security-announce/2014/Feb/msg00000.html
support.apple.com/kb/HT6150