## page was renamed from DNS/BIND/キャッシュサーバ/bug
## page was renamed from DNS/キャッシュサーバ/BIND/bug
DNS/キャッシュサーバ/BIND/bugについて、ここに記述してください。

[[DNS/BIND/bug]]  http://www.isc.org/software/bind/security/matrix  (bind9)
  https://www.isc.org/software/bind8/security/matrix (bind8)

== CVE-2008-1447 ==
{{{
29 	2008-1447 	DNS cache poisoning issue
}}}
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1447
  (1) BIND 8 and 9 before 9.5.0-P1, 9.4.2-P1, and 9.3.5-P1; 
== CVE-2009-4022 ==
security matrix より
{{{
32 	2009-4022 	Cache Update From Additional Section
}}}
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4022

DNSSECを使っていなくても、影響がありそう。 (それが分かるか）
{{{
Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438. 
}}}

{{{
--- 9.6.1-P2 released ---

2772.	[security]	When validating, track whether pending data was from
			the additional section or not and only return it if
			validates as secure. [RT #20438]
}}}
----
-- ToshinoriMaeno <<DateTime(2011-08-17T09:03:36+0900)>>

説明には間違いや誤誘導される記述が含まれているので、動作確認が必要だと思われる。