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[orca-users:04208] 【重要】シスコ社製ルーターを使用中の施設へ

皆さん、こんばんは！
北岡有喜＠国立京都病院医療情報部です。
UCLAの共同研究者からの情報提供です。

下記の様に、シスコ社製ルータが攻撃を受けた場合、容易に機能が停止
してしまうようです。

同社製ルーターのご使用の有無の確認と使用の場合は敷設業者を通じて
の対策を至急、宜しくお願いいたします。


> A few hours hours ago, Cisco and CERT announced a denial-of-service
> attack on Cisco routers.  Apparently an attacker can easily shut down
> external Cisco routers.  See CERT advisory CA-2003-15
> http://www.cert.org/advisories/CA-2003-15.html
> and Cisco Security Advisory 44020
> http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml.
>
> We should update our affected Cisco routers as soon as is practical.
> Of course the routers that are on the Internet are the most source of
worry.
>
> Unfortunately, Cisco says you have to jump through some hoops to get
> the fixed versions; apparently you can't just download them off the
> Internet.  Fory, can you please do that?  The details are in the Cisco

> announcement, but here's what I figure:
>
>     MMM is currently running IOS 12.1(10); Cisco says it should be
>     upgraded to at least IOS 12.1(19).
>
>     YYY and ZZZ are less important, since they're not on
>     the Internet.  They are running IOS 12.1(10) and 11.2(26a),
>     respectively.  The former is like MMM; Cisco says that the latter
>     should be upgraded to at least IOS 11.2(26e).
>
> Also, if we're responsible or partly-responsible for any Cisco routers

> in Japan, can you please contact whoever's in charge of them and pass
> those URLs on to them?
>
> Thanks.

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京都大学医学博士
北　岡　有　喜（きたおか　ゆうき）
mailto:ykitaoka@xxxxxxxxxxxxxxxxxxxxx

臨床研修審査官（厚生労働省近畿厚生局総務課内）←月水金
Tel: 06-6942-2284(直通)　Fax: 06-6946-1500
mailto:kitaoka-yuuki@xxxxxxxxxx
http://www.hosp.go.jp/~kinki

国立京都病院　医療情報部長/産科医長 ←火木
Tel: 075-645-8401(内線7232)　Fax: 075-646-3127
mailto:ykitaoka@xxxxxxxxxxxxxxxxxxx
http://www.hosp.go.jp/~kyotolan
http://w3.hosp.go.jp/~hospnet  (HOSPnet研究会)

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