IBM Information for VU#715973
ISC BIND 8.2.2-P6 vulnerable to DoS via compressed zone transfer, aka the "zxfr bug"
IBM has reported to the CERT/CC that AIX is vulnerable to the bugs described in this document. IBM initially released an e-patch in APAR IY14512.
IBM has posted an e-fix for the BIND denial-of-service vulnerabilities to ftp.software.ibm.com/aix/efixes/security. See the README file in this ftp directory for additional information.
Also, IBM has posted an e-fix to this same site that contains libc.a library that incorporates a fix to the BIND vulnerabilities and the recent locale subsystem format string vulnerability discovered by Ivan Arce of CORE, and discussed on Bugtraq. The e-fix for BIND must be downloaded and installed before implementing this e-fix. See the same README file for details.
The vendor has not provided us with any further information regarding this vulnerability.
The CERT/CC has no additional comments at this time.
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