PTF Cover Letter
PTF ( Program Temporary Fixes ) Cover letter
OSP-DNS/FIX CVE-2022-3094, CVE-2022-3736 AND CVE-2022-3924 F
Pre/Co-Requisite PTF / Fix List
REQ LICENSED PTF/FIX LEVEL
TYPE PROGRAM RELEASE NUMBER MIN/MAX OPTION
---- -------- --------- ------- ------- ------
PRE 5770SS1 V7R4M0 SI80455 NONE 0031
CO 5770SS1 V7R4M0 SI80430 NONE 0031
DIST 5733SC1 V7R2M0 SI70596 NONE 0001
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
-------------------------------------------------
ISC released CVE-2022-3094, CVE-2022-3736 AND CVE-2022-3924.
CVE-2022-3094: An UPDATE message flood may cause named to
exhaust all available memory.
CVE-2022-3736: named configured to answer from stale cache may
terminate unexpectedly while processing RRSIG queries.
CVE-2022-3924: named configured to answer from stale cache may
terminate unexpectedly at recursive-clients soft quota.
CORRECTION FOR APAR 'SE79264' :
-------------------------------
Fixed the problems with the ISC-provided fixes.
CIRCUMVENTION FOR APAR 'SE79264' :
----------------------------------
None.
Activation Instructions
None.
Special Instructions
IF DNS SERVER IS NOT USED, THE PTF CAN BE IGNORED AND NO ACTION IS
REQUIRED. OTHERWISE, PLEASE SAVE DOMAIN NAME SERVER DATA UNDER
/QIBM/USERDATA/OS400/DNS AS A BACKUP BEFORE APPLYING THE PTF. AND THEN
FOLLOW THESE STEPS:
1. END ALL DOMAIN NAME SERVERS ON THE SYSTEM: ENDTCPSVR SERVER(*DNS)
DNSSVR(*ALL)
2. APPLY THE PTF
3. START ALL DOMAIN NAME SERVERS OR A SPECIFIED ONE: STRTCPSVR
SERVER(*DNS) DNSSVR(*ALL) OR STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
********************************************************************
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.
********************************************************************
SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF SI80431 :
=================================================
IF DNS SERVER IS NOT USED, THE PTF CAN BE IGNORED AND NO ACTION IS
REQUIRED. OTHERWISE, PLEASE SAVE DOMAIN NAME SERVER DATA UNDER
/QIBM/USERDATA/OS400/DNS AS A BACKUP BEFORE APPLYING THE PTF. AND THEN
FOLLOW THESE STEPS:
1. END ALL DOMAIN NAME SERVERS ON THE SYSTEM: ENDTCPSVR SERVER(*DNS)
DNSSVR(*ALL)
2. APPLY THE PTF
3. START ALL DOMAIN NAME SERVERS OR A SPECIFIED ONE: STRTCPSVR
SERVER(*DNS) DNSSVR(*ALL) OR STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF SI79194 :
=================================================
IF DNS SERVER IS NOT USED, THE PTF CAN BE IGNORED AND NO ACTION IS
REQUIRED. OTHERWISE, PLEASE SAVE DOMAIN NAME SERVER DATA UNDER
/QIBM/USERDATA/OS400/DNS AS A BACKUP BEFORE APPLYING THE PTF. AND THEN
FOLLOW THESE STEPS:
1. END ALL DOMAIN NAME SERVERS ON THE SYSTEM: ENDTCPSVR SERVER(*DNS)
DNSSVR(*ALL)
2. APPLY THE PTF
3. START ALL DOMAIN NAME SERVERS OR A SPECIFIED ONE: STRTCPSVR
SERVER(*DNS) DNSSVR(*ALL) OR STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
DEPENDENCY: PASE AND RPM PACKAGES OPENSSL 1.1.1 AND LIBUV 1.42.0 OR
NEWER MUST BE INSTALLED BEFORE STARTING DNS SERVERS.
SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF SI70734 :
=================================================
IF DNS SERVER IS NOT USED, THE PTF CAN BE IGNORED AND NO ACTION IS
REQUIRED. OTHERWISE, PLEASE SAVE DOMAIN NAME SERVER DATA AS A BACKUP
BEFORE APPLYING THE PTF. AND THEN FOLLOW THESE STEPS:
1. END ALL DOMAIN NAME SERVERS ON THE SYSTEM: ENDTCPSVR SERVER(*DNS)
DNSSVR(*ALL)
2. APPLY THE PTF
3. START ALL DOMAIN NAME SERVERS OR A SPECIFIED ONE: STRTCPSVR
SERVER(*DNS) DNSSVR(*ALL) OR STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
NOTE: OPENSSL 1.1.1 MUST BE AVAILABLE.
SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF SI68467 :
=================================================
IF DNS SERVER IS NOT USED, THE PTF CAN BE IGNORED AND NO ACTION IS
REQUIRED. OTHERWISE, PLEASE SAVE DOMAIN NAME SERVER DATA AS A BACKUP
BEFORE APPLYING THE PTF. AND THEN FOLLOW THESE STEPS:
1. END ALL DOMAIN NAME SERVERS ON THE SYSTEM: ENDTCPSVR SERVER(*DNS)
DNSSVR(*ALL)
2. APPLY THE PTF
3. START ALL DOMAIN NAME SERVERS OR A SPECIFIED ONE: STRTCPSVR
SERVER(*DNS) DNSSVR(*ALL) OR STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
Option 31(Domain Name System) must be installed in the system before
applying the PTF.
PLEASE SAVE DOMAIN NAME SERVER DATA AS A BACKUP BEFORE APPLYING THE
PTF. AND THEN FOLLOW THESE STEPS:
1. END ALL DOMAIN NAME SERVERS ON THE SYSTEM: ENDTCPSVR SERVER(*DNS)
DNSSVR(*ALL)
2. APPLY THE PTF
3. START ALL DOMAIN NAME SERVERS OR A SPECIFIED ONE: STRTCPSVR
SERVER(*DNS) DNSSVR(*ALL) OR STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
END DOMAIN NAME SERVERS ON THE SYSTEM
EXAMPLE: ENDTCPSVR SERVER(*DNS) DNSSVR(*ALL)
THEN APPLY THE PTF
START DOMAIN NAME SERVER AGAIN
EXAMPLE: STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF SI69622 :
=================================================
IF DNS SERVER IS NOT USED, THE PTF CAN BE IGNORED AND NO ACTION IS
REQUIRED. OTHERWISE, PLEASE SAVE DOMAIN NAME SERVER DATA AS A BACKUP
BEFORE APPLYING THE PTF. AND THEN FOLLOW THESE STEPS:
1. END ALL DOMAIN NAME SERVERS ON THE SYSTEM: ENDTCPSVR SERVER(*DNS)
DNSSVR(*ALL)
2. APPLY THE PTF
3. START ALL DOMAIN NAME SERVERS OR A SPECIFIED ONE: STRTCPSVR
SERVER(*DNS) DNSSVR(*ALL) OR STRTCPSVR SERVER(*DNS) DNSSVR(<DNS_NAME>)
Default Instructions
THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.
Supersedes
PTF/FIX NO(S). APAR TITLE LINE
-------------- ------------------------------------------------------------
SI81747 OSP-DNS/FIX THE ERROR "UNABLE TO CONVERT LIBUV ERROR CODE IN
SI81707 OSP-DNS/FIX CVE-2022-2795, CVE-2022-38177 AND CVE-2022-38178
SI81334 OSP-DNS/NSLOOKUP RETURNS NO RESULTS
SI80431 OSP-DNS/Fix CVE-2021-25220 and CVE-2022-0396 for DNS bind
SI79936 OSP-DNS/Fix CVE-2021-25220 and CVE-2022-0396 for DNS bind
SI79194 TCP-OTHER-UPGRADE DNS BIND TO BIND 9.16.
SI77560 OSP-DNS/FIX CVE-2021-25219
SI77005 TCPIP-OTHER-UNPRED DNS SERVER SOMETIMES CRASHES DURING BACKU
SI76709 TCPIP-TCPIP-OTHER-UNPRED DNS SERVER JOBLOG SHOW A LOT OF 'GE
SI76268 OSP-DNS/FIX CVE-2021-25214 AND CVE-2021-25215
SI74159 OSP-DNS/FIX CVE-2020-8622 and CVE-2020-8624
SI73482 OSP-DNS/FIX CVE-2020-8616 AND CVE-2020-8617 FOR DNS BIND
SI70734 OSP-DNS/FIX CVE-2019-6471 FOR DNS BIND
SI69886 OSP-DNS/Fix CVE-2018-5743 for DNS bind
SI69622 OSP-DNS/Fix CVE-2018-5744, CVE-2018-5745 and CVE-2019-6465 f
Summary Information
System.............................. i
Models..............................
Release............................. V7R4M0
Licensed Program.................... 5770SS1
APAR Fixed.......................... View details for APAR SE79264
Superseded by:...................... View fix details for PTF SI85950
Recompile........................... N
Library............................. QDNS
MRI Feature ........................ NONE
Cum Level........................... C3313740
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Document Information
Modified date:
29 February 2024