Patch-ID# 104181-01 Keywords: ping security pcnfs icmp reply password Synopsis: PCNFS 5.1d: ping with mtu 1480 includes passwd in reply Date: Oct/04/96 Solaris Release: SunOS Release: Unbundled Product: PC-NFS Unbundled Release: 5.1d Relevant Architectures: i86pc BugId's fixed with this patch: 4005123 Changes incorporated in this version: Patches accumulated and obsoleted by this patch: Patches which conflict with this patch: Patches required with this patch: 103519-02 Obsoleted by: Files included with this patch: 10418101.exe which contains: copyser.exe pcnfs.mod sunpatch.bat Problem Description: 4005123 - Security hole exists in PC-NFS ICMP reply if buffer is > 256 bytes. Patch Installation Instructions: On the system where PC-NFS is installed, exit MS-Windows. Copy the 10418101.exe file to a temporary directory and execute "10418101." This will create three new files in the temporary directory. Run "sunpatch drive:\path" where drive and path specify the location of PC-NFS 5.1d. Example: Select the drive where PC-NFS is installed: C: Copy the patch to a temporary directory: COPY A:10418101.EXE C:\TEMP\10418101.EXE Extract the patch files from 10418101.EXE \TEMP\10418101 Execute the patch batch file: \TEMP\SUNPATCH C:\NFS Installation Notes: All drive letter and directory name references are PC-NFS defaults. If you have installed PC-NFS or the patch file on a different drive, or in a different directory, substitute your drive and directory names in the example commands above.