Microsoft » Windows Server 2012 : Security Vulnerabilities, CVEs, Published In February 2013

The NFS server in Microsoft Windows Server 2008 R2 and R2 SP1 and Server 2012 allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via an attempted renaming of a file or folder located on a read-only share, aka "NULL Dereference Vulnerability."

The TCP/IP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, Windows 8, Windows Server 2012, and Windows RT allows remote attackers to cause a denial of service (reboot) via a crafted packet that terminates a TCP connection, aka "TCP FIN WAIT Vulnerability."