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BIND of Summer (2017-04-13)

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BIND of Summer (2017-04-13)

  1. 1. 2017-04-13 BIND of Summer 滝澤隆史 @ttkzw
  2. 2. BIND of Summer • 夏が来ればやってくるBINDの脆弱性という認識 が染みついたここ数年。 • 「夏」の根拠を調べてみた。 2017-04-13
  3. 3. 調査方法 • BIND 9 Security Vulnerability Matrix (ISC)より抽 出し月ごとに集計 ▫ https://kb.isc.org/article/AA-00913/74/BIND-9- Security-Vulnerability-Matrix.html ▫ 次のモノは除外  CVE-2008-5077: DNSSEC issue with DSA and NSEC3DSA algorithms ▫ 2017-04-13時点 • 一瞬、とあるMLにて「重複」をキーワードに調 べようと思ったが自重した。 2017-04-13
  4. 4. BIND 9 Security Advisories 0 2 4 6 8 10 12 14 1 2 3 4 5 6 7 8 9 10 11 12 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 ≤2006 2017-04-13
  5. 5. BIND 9 Security Advisories 0 2 4 6 8 10 12 14 1 2 3 4 5 6 7 8 9 10 11 12 Critical, Serious High Medium Low Minor 2017-04-13
  6. 6. BIND 9 Security Advisories 2017-04-13 0 5 10 15 20 25 30 Sun Mon Tue Wed Thu Fri Sat

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