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SI60386 - OSP-DNS/Fix CVE-2016-1285, CVE-2016-1286 and CVE-2016-2088 f

PTF ( Program Temporary Fixes ) Cover letter


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Abstract

OSP-DNS/Fix CVE-2016-1285, CVE-2016-1286 and CVE-2016-2088 f


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.

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REGARDING THE PTF.

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form and/or may be viewed using the Work with Software Agreements (WRKSFWAGR)
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APAR Error Description / Circumvention

-------------------------------------------------
ISC released CVE-2016-1285, CVE-2016-1286 and CVE-2016-2088.
CVE-2016-1285: An error parsing input received by the rndc
control channel can cause an assertion failure in sexpr.c or
alist.c.
CVE-2016-1286: A problem parsing resource record signatures for
DNAME resource records can lead to an assertion failure in
resolver.c or db.c.
CVE-2016-2088: A response containing multiple DNS cookies causes
servers with cookie support enabled to exit with an assertion
failure.

CORRECTION FOR APAR 'SE64605' :
-------------------------------
Fixed the problems with the ISC-provided fixes.

CIRCUMVENTION FOR APAR 'SE64605' :
----------------------------------
None.


Activation Instructions


None.




Special Instructions

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>)

********************************************************************
THE FOLLOWING ARE SUPERSEDED SPECIAL INSTRUCTIONS.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 SI59086 :
=================================================

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>)


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   SI59480      OSP-DNS/Fix CVE-2015-8704 and CVE-2015-8705 for DNS bind
   SI59086      OSP-DNS/Fix CVE-2015-8000 for DNS bind

Summary Information

System.............................. i
Models..............................
Release............................. V7R3M0
Licensed Program............... 5770SS1
APAR Fixed.......................... SE64605
Superseded by:...................... View fix details for PTF SI70733
Recompile........................... N
Library............................. QDNS
MRI Feature ........................ NONE
Cum Level........................... C6299730


IBM i Support

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Document information

More support for: i family

Software version: V7R3M0

Operating system(s): OS/400

Reference #: SI60386

Modified date: 05 May 2016