CVE-2007-0494

ISC BIND 9.0.x, 9.1.x, 9.2.0 up to 9.2.7, 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (exit) via a type * (ANY) DNS query response that contains multiple RRsets, which triggers an assertion error, aka the "DNSSEC Validation" vulnerability.

公開: 2007-01-25 最終更新: 2026-04-23 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2007-0494 は中リスク(53.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 43.35%、99 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 直近 1 日で EPSS が +1.81% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。

リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。

CVE-2007-0494 の EPSS(Exploit Prediction Scoring System)スコア

EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。

# 日付 旧 EPSS スコア 新 EPSS スコア Δ(新 − 旧)
1 2026-06-15 41.54% 43.35% +1.81%
2 2025-11-05 45.60% 41.54% -4.06%
3 2025-09-13 45.60%

EPSS の全履歴 (全 16 件)

CVE-2007-0494 の CVSS(Common Vulnerability Scoring System)指標

この CVE の CVSS 指標。

ベーススコア バージョン 深刻度 ベクトル 悪用しやすさ 影響 スコアの出典
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P クリックして展開
アクセス経路 (AV:N)
ルーティング可能なネットワーク越しに、遠隔から到達・悪用しうる。
アクセスの複雑さ (AC:M)
多少の有利条件は要るが、極端なレアケースではない。
認証 (AU:N)
認証を経ずに攻撃を完結できる。
機密性への影響 (C:N)
機密性は損なわれない。
完全性への影響 (I:N)
完全性は損なわれない。
可用性への影響 (A:P)
可用性は部分的に損なわれる。
8.6 2.9 [email protected]

CVE-2007-0494 の弱点分類(列挙)

CVE-2007-0494 の OS トラッカー

vendor priority summary link
debian medium CVE-2007-0494 medium priority: Debian including 1 source packages (bind9), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2007-0494
gentoo normal CVE-2007-0494: 1 GLSA(s) (200702-06), 1 atom(s) (net-dns/bind); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-0494
redhat medium https://access.redhat.com/security/cve/CVE-2007-0494
ubuntu medium CVE-2007-0494 medium priority: Ubuntu including 1 source packages (bind9), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. https://ubuntu.com/security/CVE-2007-0494

CVE-2007-0494 の NVD 評価コメント

対処方法: Syccessful exploitation requires that the victim has enabled dnssec validation in named.conf by specifying trusted-keys.

CVE-2007-0494 の影響を受けるソフトウェア/構成

ベンダー 製品 バージョン 生の CPE
isc bind 9.0 cpe:2.3:a:isc:bind:9.0:*:*:*:*:*:*:*
isc bind 9.0.0 cpe:2.3:a:isc:bind:9.0.0:rc1:*:*:*:*:*:*
isc bind 9.0.0 cpe:2.3:a:isc:bind:9.0.0:rc2:*:*:*:*:*:*
isc bind 9.0.0 cpe:2.3:a:isc:bind:9.0.0:rc3:*:*:*:*:*:*
isc bind 9.0.0 cpe:2.3:a:isc:bind:9.0.0:rc4:*:*:*:*:*:*
isc bind 9.0.0 cpe:2.3:a:isc:bind:9.0.0:rc5:*:*:*:*:*:*
isc bind 9.0.0 cpe:2.3:a:isc:bind:9.0.0:rc6:*:*:*:*:*:*
isc bind 9.0.1 cpe:2.3:a:isc:bind:9.0.1:*:*:*:*:*:*:*
isc bind 9.0.1 cpe:2.3:a:isc:bind:9.0.1:rc1:*:*:*:*:*:*
isc bind 9.0.1 cpe:2.3:a:isc:bind:9.0.1:rc2:*:*:*:*:*:*
isc bind 9.1 cpe:2.3:a:isc:bind:9.1:*:*:*:*:*:*:*
isc bind 9.1.0 cpe:2.3:a:isc:bind:9.1.0:rc1:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:*:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:rc1:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:rc2:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:rc3:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:rc4:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:rc5:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:rc6:*:*:*:*:*:*
isc bind 9.1.1 cpe:2.3:a:isc:bind:9.1.1:rc7:*:*:*:*:*:*
isc bind 9.1.2 cpe:2.3:a:isc:bind:9.1.2:*:*:*:*:*:*:*
isc bind 9.1.2 cpe:2.3:a:isc:bind:9.1.2:rc1:*:*:*:*:*:*
isc bind 9.1.3 cpe:2.3:a:isc:bind:9.1.3:*:*:*:*:*:*:*
isc bind 9.1.3 cpe:2.3:a:isc:bind:9.1.3:rc1:*:*:*:*:*:*
isc bind 9.1.3 cpe:2.3:a:isc:bind:9.1.3:rc2:*:*:*:*:*:*
isc bind 9.1.3 cpe:2.3:a:isc:bind:9.1.3:rc3:*:*:*:*:*:*
isc bind 9.2 cpe:2.3:a:isc:bind:9.2:*:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:*:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:a1:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:a2:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:a3:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:b1:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:b2:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc1:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc10:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc2:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc3:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc4:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc5:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc6:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc7:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc8:*:*:*:*:*:*
isc bind 9.2.0 cpe:2.3:a:isc:bind:9.2.0:rc9:*:*:*:*:*:*
isc bind 9.2.1 cpe:2.3:a:isc:bind:9.2.1:*:*:*:*:*:*:*
isc bind 9.2.1 cpe:2.3:a:isc:bind:9.2.1:rc1:*:*:*:*:*:*
isc bind 9.2.1 cpe:2.3:a:isc:bind:9.2.1:rc2:*:*:*:*:*:*
isc bind 9.2.2 cpe:2.3:a:isc:bind:9.2.2:*:*:*:*:*:*:*
isc bind 9.2.2 cpe:2.3:a:isc:bind:9.2.2:p2:*:*:*:*:*:*
isc bind 9.2.2 cpe:2.3:a:isc:bind:9.2.2:p3:*:*:*:*:*:*
isc bind 9.2.2 cpe:2.3:a:isc:bind:9.2.2:rc1:*:*:*:*:*:*
isc bind 9.2.3 cpe:2.3:a:isc:bind:9.2.3:*:*:*:*:*:*:*
isc bind 9.2.3 cpe:2.3:a:isc:bind:9.2.3:rc1:*:*:*:*:*:*
isc bind 9.2.3 cpe:2.3:a:isc:bind:9.2.3:rc2:*:*:*:*:*:*
isc bind 9.2.3 cpe:2.3:a:isc:bind:9.2.3:rc3:*:*:*:*:*:*
isc bind 9.2.3 cpe:2.3:a:isc:bind:9.2.3:rc4:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:*:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:rc2:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:rc3:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:rc4:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:rc5:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:rc6:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:rc7:*:*:*:*:*:*
isc bind 9.2.4 cpe:2.3:a:isc:bind:9.2.4:rc8:*:*:*:*:*:*
isc bind 9.2.5 cpe:2.3:a:isc:bind:9.2.5:*:*:*:*:*:*:*
isc bind 9.2.5 cpe:2.3:a:isc:bind:9.2.5:b2:*:*:*:*:*:*
isc bind 9.2.5 cpe:2.3:a:isc:bind:9.2.5:rc1:*:*:*:*:*:*
isc bind 9.2.6 cpe:2.3:a:isc:bind:9.2.6:*:*:*:*:*:*:*
isc bind 9.2.6 cpe:2.3:a:isc:bind:9.2.6:rc1:*:*:*:*:*:*
isc bind 9.3 cpe:2.3:a:isc:bind:9.3:*:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:*:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:b2:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:b3:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:b4:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:rc1:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:rc2:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:rc3:*:*:*:*:*:*
isc bind 9.3.0 cpe:2.3:a:isc:bind:9.3.0:rc4:*:*:*:*:*:*
isc bind 9.3.1 cpe:2.3:a:isc:bind:9.3.1:*:*:*:*:*:*:*
isc bind 9.3.1 cpe:2.3:a:isc:bind:9.3.1:b2:*:*:*:*:*:*
isc bind 9.3.1 cpe:2.3:a:isc:bind:9.3.1:rc1:*:*:*:*:*:*

CVE-2007-0494 の参考情報

URL タグ
ftp://patches.sgi.com/support/free/security/advisories/20070201-01-P.asc
http://docs.info.apple.com/article.html?artnum=305530
http://fedoranews.org/cms/node/2507
http://fedoranews.org/cms/node/2537
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01070495
http://lists.apple.com/archives/security-announce/2007/May/msg00004.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065902.html
http://lists.suse.com/archive/suse-security-announce/2007-Jan/0016.html
http://marc.info/?l=bind-announce&m=116968519300764&w=2
http://secunia.com/advisories/23904 Patch Vendor Advisory
http://secunia.com/advisories/23924 Vendor Advisory
http://secunia.com/advisories/23943 Vendor Advisory
http://secunia.com/advisories/23944 Vendor Advisory
http://secunia.com/advisories/23972 Vendor Advisory
http://secunia.com/advisories/23974 Vendor Advisory
http://secunia.com/advisories/23977 Vendor Advisory
http://secunia.com/advisories/24014 Vendor Advisory
http://secunia.com/advisories/24048 Vendor Advisory
http://secunia.com/advisories/24054 Vendor Advisory
http://secunia.com/advisories/24083 Vendor Advisory
http://secunia.com/advisories/24129 Vendor Advisory
http://secunia.com/advisories/24203 Vendor Advisory
http://secunia.com/advisories/24284
http://secunia.com/advisories/24648 Vendor Advisory
http://secunia.com/advisories/24930 Vendor Advisory
http://secunia.com/advisories/24950 Vendor Advisory
http://secunia.com/advisories/25402 Vendor Advisory
http://secunia.com/advisories/25482
http://secunia.com/advisories/25649
http://secunia.com/advisories/25715
http://secunia.com/advisories/26909
http://secunia.com/advisories/27706
http://security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc
http://security.gentoo.org/glsa/glsa-200702-06.xml
http://securitytracker.com/id?1017573
http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.494157
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102969-1
http://support.avaya.com/elmodocs2/security/ASA-2007-125.htm
http://www-1.ibm.com/support/docview.wss?uid=isg1IY95618
http://www-1.ibm.com/support/docview.wss?uid=isg1IY95619
http://www-1.ibm.com/support/docview.wss?uid=isg1IY96144
http://www-1.ibm.com/support/docview.wss?uid=isg1IY96324
http://www.debian.org/security/2007/dsa-1254
http://www.isc.org/index.pl?/sw/bind/bind-security.php
http://www.isc.org/index.pl?/sw/bind/view/?release=9.2.8 Patch
http://www.isc.org/index.pl?/sw/bind/view/?release=9.3.4 Patch
http://www.mandriva.com/security/advisories?name=MDKSA-2007:030
http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.007.html
http://www.redhat.com/support/errata/RHSA-2007-0044.html
http://www.redhat.com/support/errata/RHSA-2007-0057.html
http://www.securityfocus.com/bid/22231
http://www.trustix.org/errata/2007/0005
http://www.ubuntu.com/usn/usn-418-1
http://www.vupen.com/english/advisories/2007/1401
http://www.vupen.com/english/advisories/2007/1939
http://www.vupen.com/english/advisories/2007/2002
http://www.vupen.com/english/advisories/2007/2163
http://www.vupen.com/english/advisories/2007/2245
http://www.vupen.com/english/advisories/2007/2315
http://www.vupen.com/english/advisories/2007/3229
https://exchange.xforce.ibmcloud.com/vulnerabilities/31838
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488
https://issues.rpath.com/browse/RPL-989
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11523
https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144
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