mayer at gis.net
Mon Dec 14 14:54:14 UTC 2009
supriya samanta wrote:
> Hello All,
> As per ISC security bulletin *CVE-2009-4022* There is a problem with
> BIND 9 Cache Update From Additional Section
> *Problem Description:* A Nameserver with DNSSEC validation enabled may
> incorrectly add records to its cache from the additional section of
> responses received during resolution of a recursive client query.This
> behavior only occurs when processing client queries with checking disabled
> (CD).It may occur both when requesting,and not when requesting,DNSSEC
> records(DO).If the nameserver is authoritative-only this will not occur.
> We have some business requirement where we need to reproduce the problem.
> Could anyone advice a test case which I may use or direct me to some
> website which could be useful for this purpose.
You should contact ISC directly about this rather than the mailing list.
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