PTF Cover Letter
PTF ( Program Temporary Fixes ) Cover letter
FTP fixes for CVE-2011-1575 to drop sub-commands after AUTH
Pre/Co-Requisite PTF / Fix List
REQ LICENSED PTF/FIX LEVEL
TYPE PROGRAM RELEASE NUMBER MIN/MAX OPTION
---- -------- --------- ------- ------- ------
NONE
NOTICE:
-------
Application of this PTF may disable or render ineffective programs that
use system memory addresses not generated by the IBM translator,
including programs that circumvent control technology designed to limit
interactive capacity to purchased levels. This PTF may be a prerequisite
for future PTFs. By applying this PTF you authorize and agree to the
foregoing.
This PTF is subject to the terms of the license agreement which
accompanied, or was contained in, the Program for which you are obtaining
the PTF. You are not authorized to install or use the PTF except as part
of a Program for which you have a valid Proof of Entitlement.
SUBJECT TO ANY WARRANTIES WHICH CAN NOT BE EXCLUDED OR EXCEPT AS EXPLICITLY
AGREED TO IN THE APPLICABLE LICENSE AGREEMENT OR AN APPLICABLE SUPPORT
AGREEMENT, IBM MAKES NO WARRANTIES OR CONDITIONS EITHER EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON INFRINGEMENT,
REGARDING THE PTF.
The applicable license agreement may have been provided to you in printed
form and/or may be viewed using the Work with Software Agreements (WRKSFWAGR)
CL command.
APAR Error Description / Circumvention
-------------------------------------------------
CVE-2011-1575 may jeopardize the integrity of FTP explicit TLS
connection establishment.
CORRECTION FOR APAR 'SE69814' :
-------------------------------
FTP AUTH TLS processing is changed to drop the I/O buffer of
clear text after AUTH sub-command during the cipher text
protocol phase.
CIRCUMVENTION FOR APAR 'SE69814' :
----------------------------------
None.
Activation Instructions
None.
Special Instructions
********************************************************************
THE FOLLOWING ARE SUPERSEDED SPECIAL INSTRUCTIONS. IF THE SUPERSEDED
PTF HAS ALREADY BEEN APPLIED AND ITS SPECIAL INSTRUCTION FOLLOWED,
IT IS NOT NECESSARY TO FOLLOW THAT SPECIAL INSTRUCTION AGAIN.
********************************************************************
End FTP server in the system
Example: ENDTCPSVR SERVER(*FTP)
Then apply the PTF
Start FTP server again
Example: STRTCPSVR SERVER(*FTP)
5770TC1 *BASE (IBM TCP/IP Connectivity Utilities for i) must be
installed in the system before applying this PTF.
END FTP SERVER IN THE SYSTEM
EXAMPLE: ENDTCPSVR SERVER(*FTP)
THEN APPLY THE PTF
START FTP SERVER AGAIN
EXAMPLE: STRTCPSVR SERVER(*FTP)
Please end the FTP server before apply the PTF:
- ENDTCPSVR SERVER(*FTP)
Start the FTP server after the PTF is applied:
- STRTCPSVR SERVER(*FTP)
Default Instructions
THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.
Supersedes
PTF/FIX NO(S). APAR TITLE LINE
-------------- ------------------------------------------------------------
SI67870 TCPIP-FTP-F/QTMSRVR TCPIP-FTP-F/QTMSRVR
SI67360 TCPIP-SELECT THE SAME PORT IN THE PORT RANGE FOR DATA CONNEC
SI66862 TCPIP-OTHER-UNPRED LOTS OF QTFTP* JOBS IN QSYSWRK
SI66205 TCPIP-FTP-SUPPORT SPECIFYING PORT RANGE FOR DATA CONNECTIONS
SI63257 OSP HUNDREDS OF ORPHANED QTFTP***** JOBS
SI61889 INCORROUT INCORRECT OUTPUT WITH FTP TO A V7R3 LPAR - "OS/400
SI59215 TCPIP-FTP-F/#LDPREP-T/QSRSVRQI-MSGMCH3404 FOR OBJECT QTMFJOB
Summary Information
System.............................. i
Models..............................
Release............................. V7R3M0
Licensed Program.................... 5770TC1
APAR Fixed.......................... View details for APAR SE69814
Superseded by:...................... View fix details for PTF SI83380
Recompile........................... N
Library............................. QTCP
MRI Feature ........................ NONE
Cum Level........................... C9116730
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Modified date:
29 June 2023