<Li> Jump up ^ only i686 CPU </Li> <Li> ^ Jump up to: Windows can read and write with Ext2 and Ext3 file systems only when a driver from FS - driver or Ext2Fsd is installed . However, using Explore2fs, Windows can read from, but not write to, Ext2 and Ext3 file systems . Windows can also access ReiserFS through rfstool and related programs . </Li> <Table> <Tr> <Th> Name </Th> <Th> Resource access control </Th> <Th> Subsystem isolation mechanisms </Th> <Th> Integrated firewall </Th> <Th> Encrypted file systems </Th> <Th_colspan="2"> No execute (NX) page flag </Th> <Th_colspan="6"> Manufacturer acknowledged unpatched vulnerabilities (by severity) </Th> </Tr> <Tr> <Th_colspan="5"> Secunia </Th> <Th> Security - Focus </Th> </Tr> <Tr> <Th> Hard - ware </Th> <Th> Emula - tion </Th> <Th> Extremely critical (number / oldest) </Th> <Th> Highly critical (number / oldest) </Th> <Th> Moderately critical (number / oldest) </Th> <Th> Less critical (number / oldest) </Th> <Th> Not critical (number / oldest) </Th> <Th> Total (number / oldest) </Th> </Tr> <Tr> <Th> AIX 7.1 </Th> <Td> POSIX, ACLs, MAC, Trusted AIX - MLS, RBAC </Td> <Td> chroot </Td> <Td> IPFilter, IPsec VPNs, basic IDS </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> N / A </Td> <Td_colspan="5"> Unknown </Td> <Td> 0 </Td> </Tr> <Tr> <Th> FreeBSD 10.1 </Th> <Td> POSIX, ACLs, MAC </Td> <Td> chroot, Jails, MAC partitions, multilevel security, Biba Model, BSD file flags set using chflags, Capsicum Capability - based security </Td> <Td> IPFW2, IPFilter, PF, IPsec </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> GhostBSD 3.1 </Th> <Td> POSIX, ACLs, MAC </Td> <Td> chroot, jail, MAC partitions, BSD file flags set using chflags </Td> <Td> IPFW2, IPFilter, PF </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> Genode </Th> <Td> Hierarchal, least privilege </Td> <Td> capability - based security </Td> <Td> Virtual switch and NAPT controls in user - space </Td> <Td> No </Td> <Td> kernel dependent </Td> <Td> No </Td> <Td_colspan="6"> Unknown </Td> </Tr> <Tr> <Th> HP - UX 11.31 </Th> <Td> POSIX, ACLs </Td> <Td> chroot </Td> <Td> IPFilter </Td> <Td> Yes </Td> <Td>? </Td> <Td>? </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> June 30, 2004; 14 years ago (2004 - 06 - 30) </Td> <Td> December 12, 2002; 15 years ago (2002 - 12 - 12) </Td> <Td> 0 </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> Inferno </Th> <Td> POSIX </Td> <Td> Namespaces, capability - based security, no superuser or setuid bit </Td> <Td>? </Td> <Td>? </Td> <Td> No </Td> <Td> No </Td> <Td_colspan="5"> Unknown </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> Linux - based 2.6. 39 </Th> <Td> POSIX, ACLs, MAC </Td> <Td> chroot, seccomp, Namespaces, SELinux, AppArmor </Td> <Td> Netfilter, varied by distribution </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 6 June 24, 2004; 14 years ago (2004 - 06 - 24) </Td> <Td> 11 April 4, 2005; 13 years ago (2005 - 04 - 04) </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> Mac OS 9.2. 2 </Th> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> OS X 10.10. 5 </Th> <Td> POSIX, ACLs </Td> <Td> chroot, BSD file flags set using chflags </Td> <Td> ipfw </Td> <Td> Yes </Td> <Td> Yes (as of 10.5, X64 only) </Td> <Td> Yes (Intel only) </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> April 14, 2009; 9 years ago (2009 - 04 - 14) </Td> <Td> January 8, 2007; 11 years ago (2007 - 01 - 08) </Td> <Td> 5 November 22, 2006; 11 years ago (2006 - 11 - 22) </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> NetBSD 6.1. 2 </Th> <Td> POSIX, Veriexec, PaX, kauth </Td> <Td> chroot, kauth, BSD file flags set using chflags </Td> <Td> IPFilter, NPF, PF </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td_colspan="5"> Unknown </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> NetWare 6.5 SP8 </Th> <Td> Directory - enabled ACLs </Td> <Td> Protected address spaces </Td> <Td> IPFLT. NLM </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> August 31, 2010; 7 years ago (2010 - 08 - 31) </Td> <Td> October 30, 2003; 14 years ago (2003 - 10 - 30) </Td> <Td> 0 </Td> <Td> 0 </Td> </Tr> <Tr> <Th> OES - Linux </Th> <Td> Directory - enabled ACLs </Td> <Td> chroot </Td> <Td> IPFilter </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td_colspan="5"> Unknown </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> OpenBSD 4.8 </Th> <Td> POSIX </Td> <Td> chroot, systrace, BSD file flags set using chflags </Td> <Td> PF </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td_colspan="5"> Unknown </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> OpenVMS 8.4 </Th> <Td> ACLs, privileges </Td> <Td> logical name tables </Td> <Td>? </Td> <Td>? </Td> <Td> Yes </Td> <Td>? </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> Unknown </Td> </Tr> <Tr> <Th> OS / 2, eComStation </Th> <Td> ACLs </Td> <Td> No </Td> <Td> IPFilter </Td> <Td> No </Td> <Td>? </Td> <Td>? </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> </Tr> <Tr> <Th> TrueOS 8.1 </Th> <Td> POSIX, ACLs, MAC </Td> <Td> chroot, jail, MAC partitions </Td> <Td> IPFW2, IPFilter, PF </Td> <Td> Yes </Td> <Td>? </Td> <Td>? </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> Plan 9 </Th> <Td> POSIX? </Td> <Td> Namespaces, capability - based security, no superuser or setuid bit </Td> <Td> ipmux </Td> <Td> Yes </Td> <Td> No </Td> <Td> No </Td> <Td_colspan="5"> Unknown </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> QNX 6.5. 0 </Th> <Td> POSIX </Td> <Td>? </Td> <Td> PF, from NetBSD </Td> <Td>? </Td> <Td>? </Td> <Td>? </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 5 November 20, 2002; 15 years ago (2002 - 11 - 20) </Td> <Td> November 7, 2002; 15 years ago (2002 - 11 - 07) </Td> <Td> Unknown </Td> </Tr> <Tr> <Th> RISC OS </Th> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td_colspan="6"> Unknown </Td> </Tr> <Tr> <Th> Solaris 10 </Th> <Td> POSIX, RBAC, ACLs, least privilege, Trusted Extensions </Td> <Td> chroot, Containers, Logical Domains </Td> <Td> IPFilter </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td> 0 </Td> <Td> October 31, 2007; 10 years ago (2007 - 10 - 31) </Td> <Td> 5 October 23, 2007; 10 years ago (2007 - 10 - 23) </Td> <Td> September 10, 2009; 8 years ago (2009 - 09 - 10) </Td> <Td> November 6, 2006; 11 years ago (2006 - 11 - 06) </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> OpenSolaris 2009.06 </Th> <Td> POSIX, RBAC, ACLs, least privilege, Trusted Extensions </Td> <Td> chroot, Containers, Logical Domains </Td> <Td> IPFilter </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> No </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td>> 0 </Td> </Tr> <Tr> <Th> Windows Server 2012 </Th> <Td> ACLs, privileges, RBAC </Td> <Td> Win32 WindowStation, desktop, job objects </Td> <Td> Windows Firewall </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> (Unknown) </Td> </Tr> <Tr> <Th> Windows 8.1 </Th> <Td> ACLs, privileges, RBAC </Td> <Td> Win32 WindowStation, desktop, job objects </Td> <Td> Windows Firewall </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> Yes </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> May 30, 2014; 4 years ago (2014 - 05 - 30) </Td> <Td> (Unknown) </Td> </Tr> <Tr> <Th> ZETA </Th> <Td> POSIX </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td_colspan="6"> Unknown </Td> </Tr> <Tr> <Th> STOP 6, XTS - 400 </Th> <Td> POSIX, multilevel security, Biba Model mandatory integrity, ACLs, privileges, subtype mechanism </Td> <Td> Multilevel security, Biba Model, subtype mechanism </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td> No </Td> <Td_colspan="6"> Unknown </Td> </Tr> <Tr> <Th> z / OS 1.11 </Th> <Td> RACF </Td> <Td> RACF, low storage protection, page protection, storage protect key, execution key, subspace group facility, APF, ACR (alternate CPU recovery), more </Td> <Td> z / OS IPSecurity </Td> <Td> Optional </Td> <Td> Yes (storage protect key, execution key, APF, more) </Td> <Td> Yes </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> Unknown </Td> </Tr> <Tr> <Th> Name </Th> <Th> Resource access control </Th> <Th> Subsystem isolation mechanisms </Th> <Th> Integrated firewall </Th> <Th> Encrypted file systems </Th> <Th> Hard - ware </Th> <Th> Emula - tion </Th> <Th> Extremely critical (number / oldest) </Th> <Th> Highly critical (number / oldest) </Th> <Th> Moderately critical (number / oldest) </Th> <Th> Less critical (number / oldest) </Th> <Th> Not critical (number / oldest) </Th> <Th> Total (number / oldest) </Th> </Tr> <Tr> <Th_colspan="2"> No execute (NX) page flag </Th> <Th_colspan="5"> Secunia </Th> <Th> Security - Focus </Th> </Tr> <Tr> <Th_colspan="6"> Known unpatched vulnerabilities (severity is accounted for) </Th> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Resource access control </Th> <Th> Subsystem isolation mechanisms </Th> <Th> Integrated firewall </Th> <Th> Encrypted file systems </Th> <Th_colspan="2"> No execute (NX) page flag </Th> <Th_colspan="6"> Manufacturer acknowledged unpatched vulnerabilities (by severity) </Th> </Tr>

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